Gleanings of the Week Ending October 26, 2024

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

A new era of treating neurological diseases at the blood-brain-immune interface – Investigating the connection of neurological diseases and a toxic immune reaction caused by blood that leaks into the brain….in particular, how fibrid (a blood protein) is responsible for setting of this detrimental cascade.

Antifungal resistance is not getting nearly as much attention as antibiotic resistance – yet the risks to global health are just as serious – Just as with antibiotics for farm animals, tons of fungicides are used annually to protect crops, of which some work the same way as antifungals used in humans. And just as bacterial resistance develops…fungi develop resistance too. Combating drug-resistant fungal infections is a complex problem. An important factor is that diagnoses of infections are often delayed – if they are even diagnosed at all. Simple tests for fungal infections are rarely available.

Nikon Small World Contest Celebrates 50 Years of Photographic Excellence Under the Microscope – Great images….the natural world that we can see only with assistance…an art form too.

So Last Season: The Environmental Impact of Fast Fashion and Textile Waste Exports - The last ten years have seen a dramatic increase in the production of single-wear garments—which has contributed to an excess of textile waste and consequent health impacts for the individuals who work in the textile manufacturing industry. Every aspect of the creation of fast fashion garments is unsustainable, from the creation of plastic-derived textiles to the construction of pieces by underpaid and overworked exploited laborers. Up to half of American textile waste is shipped to nations overseas. Adopting more sustainable wardrobe practices not only helps us move away from fast fashion, but also significantly lowers our individual carbon footprints and waste production.

Plastic pollution harms - Nano- and microplastic particles (NMP) are increasingly polluting urban and rural landscapes, where bees and other beneficial insects encounter them… it can damage their organs and cause changes in their behavior, preventing them from properly performing ecosystem services such as pollination and pest control.

British Ecological Society Photo Contest Celebrates the Breadth and Beauty of the World’s Biodiversity – I liked the variety of selections in this photo contest.

Introducing Six Steps to Calm: Our science-backed, stress-busting email course – From BBC…I subscribed…plan to take the course!

Your diet can change your immune system — here’s how - There is still much more work to do to unpick the effects of specific diets on the immune systems of those with different health conditions. However, a growing group of immunologists are optimistic that the mechanistic insights they are uncovering are the first steps towards personalized diets for a range of medical conditions.

US air pollution monitoring network has gaps in coverage - Most of the harmful effects from outdoor air pollution in the U.S. are linked to inhalation of fine particulate matter (PM). These suspended particles, like soot or liquid aerosol droplets, are smaller than 2.5 micrometers in diameter, garnering the designation PM2.5. In February 2024, to better protect Americans from health burdens caused by inhaling particles, the EPA adopted a more stringent standard for PM2.5. The EPA tracks compliance with air pollution standards through a network of about 1,000 costly and highly accurate monitoring stations placed in cities and towns nationwide. People of color and people with low socioeconomic status living in the U.S have fewer monitoring stations than other areas to measure air pollutants, meaning they may not be fully protected by the tighter air pollution standards.

Researchers Parse the Future of Plankton in an Ever-Warmer World - Climate change is hitting our oceans hard, making them warmer and more acidic, while radically altering currents. The outlook for plankton is mixed. As the planet warms, the diversity of the menagerie in many spots is increasing. But certain species are losing out, including big juicy plankton thought to be important for food webs and carbon sequestration. And, in the long term, plankton numbers may plummet as climate change starves them of nutrients. Meanwhile research continues: which plankton species are where but also exactly when, since shifts in bloom timing can also have big knock-on effects for fisheries. And the viruses that attack plankton seem to be on the rise as waters warm — another factor with as-yet unknown consequences.

Some Gene Stratton-Porter eBooks

I browsed 4 Gene Stratton-Porter books recently; I had read several of her books before eBooks existed but had only recently looked at the list of her books on Internet Archive…and realized I’d missed the 4 that are this week’s eBook picks. They are all well illustrated…worth browsing for the illustrations as well as reading. They still have relevance with natural places even more challenged than when she wrote. Hopefully the appreciation of nature in our lives is still strong enough to prompt increased conservation although even in her lifetime the Limberlost Swamp was gone, drained so that the land could be used for agriculture.

 Homing with the birds: the history of a lifetime of personal experience with the birds in1920

Moths of the Limberlost: With Water Color and Photographic Illustrations from Life in 1912

Music of the wild, with reproductions of the performers, their instruments and festival halls in 1910

What I have done with birds in 1907

Gleanings of the Week Ending February 10, 2024

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Sleep tight: A curious history of beds through the centuries – From 4,500 year old ‘beds’ at Skara Brae (Scottish island of Orkney…rectangular enclosures, around the length of a human…made from slabs of cold, hard stone…with tall headboards and raised sides) to Durrington Walls near Stonehenge (spectral outlines of long-vanished wooden bed boxes, where the builders of that monument may have once slept) to a clay figurine of a woman slumbering peacefully on her side, one hand under her head, on a simple raised platform to the gilded wooden bed in King Tut’s tomb (including a rigid, raised headrest rather than a soft pillow) to mats of dried leaves or animal skins to box beds to the ‘tick mattress’…hints of beds of the past.

Peru’s High-Altitude Hunter-Gatherers Ate Mostly Plants – Wild potatoes and the root vegetables made up 80% of their diet.

Rethinking Monarchs: Does the Beloved Butterfly Need Our Help? - The Xerces Society has published a joint statement signed by 10 top monarch biologists warning against the captive rearing and releasing of monarchs by backyard and commercial breeders. Such activities, they wrote, “promote crowding and disease spread.” The monarch is not in peril since the winter population in Mexico has shown no continued decline for the past 10 years. --- But there are some that still argue for continued ‘help.’

Deceptively Beautiful Invasive Plants – Avoid Lessor Celadine, Mimosa Tree, English Ivy…..Today, we have the opportunity to make gardening choices that benefit both the aesthetics of our gardens and local wildlife by removing invasive species and replacing them with beautiful and wildlife-friendly native alternatives. 

See the World Through the Eyes of Animals with These Stunning New Videos - To “see through” animal eyes, the team uses two cameras—one sensitive to ultraviolet light and one sensitive to visible light. Together, they capture light in four distinct wavelengths: blue, green, red and ultraviolet.

New genetic variants found in large Chinese mother–baby study - Mothers with higher blood pressure give birth to lighter and shorter babies than do mothers with lower blood pressure. This was just one of a multitude of links between maternal health and fetal development observed in a large genetic analysis of Chinese parents and their babies, which included some unexpected results. The researchers sequenced genetic data from blood samples taken from the parents and umbilical-cord blood of the infants and collected physical information about the mothers and their babies, including height and weight. The researchers identified discrepancies in the effect of some genetic variants on the same trait between mothers and their babies. For example, some variants were associated with altered cholesterol levels in infants but not in their mothers, and vice versa.

Preserving History at Bandelier National Monument – Two videos that show recreations of what the structures looked like in use based on archeological findings.

The 4-Second Nap: Unusual Sleep Habits of Animals - The killer whale, which can go a month or more without sleeping. Or the chinstrap penguin, which researchers recently discovered sleeps in four-second microbursts. Compare that to the koala, which conks out for most of the day.  When dolphins are sleeping with one hemisphere, one eye closes and one remains open. They sometimes rest motionless near the surface of the water or swim slowly, still able to breathe when needed. African elephants sleep for the least amount of time recorded of any land mammal.  The domestic horse sleeps just under three hours on average each day, and the domestic pony sleeps about three hours and 20 minutes. 

How a walk in nature restores attention - The study, conducted in 2022 between April and October, analyzed EEG data recorded on each of 92 participants immediately before and after they undertook a 40-minute walk. Half walked through Red Butte, the arboretum in the foothills just east of the University of Utah, and half through the nearby asphalt-laden medical campus. The participants that had walked in nature showed an improvement in their executive attention, whereas the urban walkers did not.

Climate change is causing a pothole plague. Are robots and self-healing pavement the solution? - In the United States, about 44 million drivers reported damage to their vehicles from potholes in 2022, which was a massive 57% increase over 2021, according to AAA. New developments offer hope for addressing potholes more effectively amid climate change, and are attracting investors….but innovations take time to be implemented.

Transition Trips to Carrollton TX

I’ve now made two trips to Texas since the beginning of the year and am planning a third. They are very different than before my parents moved to an assisted living group home.

  • I am not staying at their home. On the first trip, I stayed at a hotel relatively close to their group home. The second trip I stayed with my niece. The hotel turned out to be high stress because the deadbolt on my room was jammed (i.e. the chain was the only extra locking on the door). Staying with my niece was low stress for me but probably high stress for her.

  • Visits with my parents were short…not 24/7 like previously. I anticipated that change…but it still feels odd…like I am missing a lot. At the same time, I am much less anxious about how they are doing when me or my sisters are not there.

  • My sisters and I worked to get the house cleaned out and listed for sale. This is the first time I’ve been guiding the sale of a house that is not my own…and I am glad that the technology is there to allow for me to do part of it remotely. We got 2 full price offers on the 1st day it was on the market and have accepted one of them. We still have the garage and storage sheds to clear. We have the milestone of the closing by the end of the month. There is still the physical and emotional work of cleaning out items collected over my parents’ lives that they no longer need. The unseasonably warm weather has helped.

  • I stopped at Hagerman once…went to Josey Ranch twice…but didn’t spend as much time there. I stopped at a greenway park I hadn’t noticed before on the second trip. The places I get out into nature in Texas are going to be changing to parks closer to where my parents are living now…in Dallas rather than Carrollton.

  • We had joked about observing the 4/8 eclipse from my parents’ driveway…but the house will that theirs by that time. I am realizing how many family events centered on the location over the past 30+ years. It will feel strange to not go there anymore.

The transition is happening so quickly with their move to assisted living in early January and the sale of their home finalized at the end of February. It is hard emotionally and physically, but it is also not a prolonged agony. My sisters and I are looking forward to a new normal in March!

Sustaining Myself in the Caregiving Role

I left my home in Missouri on November 15th and have been learning to be the caregiver my parents need at this point in their lives until my sisters and I can transition them to a new living situation that will meet their needs into the future. Now that it has been more than a month, I realize that some of my strategies developed during my career to reduce my stress and maintain my overall mental health are still serving me well:

  • Writing about something stressful as a way of letting it go…moving from anxiety to acceptance for things that cannot be changed.

  • Creating a little work of art every day (Zentangle)…focusing totally on it for the short time it takes to create it…a break from everything else going on.

  • Continuing a daily blog post that not only documents my journey…but produces something separate from the caregiving part of the day

I have discovered that little things that remind me that my other life still exists and is waiting for me to return are important to me – a telephone call with my daughter or husband (they have both been very supportive)….a walk outdoors even if it is just for a few minutes…photography. At the same time, finding bits of time for these activities can be a challenge. There is a similarity to caring for a young child: nap times for them become ‘me time’!

As I write this post, I am realizing that I am not fully sustaining myself for an indefinite period of caregiving and neither is my sister that is sharing caregiving with me. We are not as sleep deprived as we were during the hospitalization but we are not storing up reserves either; when little things go awry we are instantly feeling the stress of the situation and consciously staying focused exclusively on what our parents need.  We already have started the process to change my parents’ living situation in January that will shift much of the care giving role to assisted living staff; our interactions with our parents will shift to frequent visits and shared activities. We are preparing ourselves and them for the transition.

2023 at Josey Ranch

I am starting a series of posts that feature slideshows of pictures accumulated during 2023 of some favorite places that I visit almost every month. This post about the ponds and Pocket Prairie at Josey Ranch in Carrollton is the first in the series.

The changing of the birds over the course of the seasons: northern shovelers, scaups, widgeons, and coots in the cold months…baby birds (like geese) in the spring and juvenile birds (grackles and little blue heron) later in the warm months. The birds around all the time are swans, great egrets, mallards, and great blue herons. Bluebirds, grebes and cormorants are not seen frequently….are a pleasant surprise when they are around.

Josey Ranch is an easy place for me to get a nature fix….and enjoy some photography too. Some of my favorite photos are from an early morning jaunt in the summer…the light around a great blue heron and a swan sleeping on the water…a special moment that created a different sort of image.

The flowers bloom in the warmer months although last summer many flowers cooked in the long period of very hot weather without any rain. In the fall – the dried husks of seeds/stems is often photogenic too.

A short escape into nature

On the way back to my parents house after a 24 hour stint with my parent in the hospital, I stopped by Josey Ranch (in Carrollton TX) for an escape into nature.

The first bird I saw was a bluebird! Whether or not it was a good omen – it was a great boost to my mood.

I thought at first that there were only scaups on the water.

But then I noticed the coots…and that one of them was smaller than the others. Was it a juvenile? The grass that had grown in the pond over the summer when the water level was low is now flooded and the coots seem to love eating it.

And then a grebe swam by near the coots.

I photographed the sleeping swans with some grebes feeding in the grass nearby.

It was only a short escape from focus on what was happening at the hospital and at my parents’ home…but time well spent for sustaining a positive mental outlook.

Gleanings of the Week Ending April 15, 2023

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Cyprus’s copper deposits created one of the most important trade hubs in the Bronze Age – Cyprus was part of the first period of international trade in the Mediterranean. It was the largest copper producer around the area. Imports found via excavation included item from close countries like Greece and Egypt; items from distant places like Sardinia, the Baltic Sea region, Afghanistan, and India have also been found. Aside from copper, pottery produced in Cyprus at that time was exported and had been found in excavations around the Mediterranean and beyond.

Green Winter: Europe Learns to Live Without Russian Energy – “In a year when planetary emissions edged upward, Europe is now on track to comfortably outpace its pledge to generate 40 percent of its total energy from renewable sources by 2030.” Impressive.

Australia’s extinct giant eagle was big enough to snack koalas from trees – Likely one of Australia’s top predators during the Pleistocene.

Why East Antarctica is a 'sleeping giant' of sea level rise – The eastern part of Antarctica was thought to be resistant to global warming. In 2012, the East Antarctic ice sheet gained mass overall. But recently, it appears that some ice shelves are melting and might be at risk to collapse. The ice shelves in front of glaciers act as a safety band that keep the glaciers for speeding up and reaching the ocean. Scary comment from the article – “Most of the uncertainty about how much and how fast future sea levels will rise comes from how the East Antarctic Ice Sheet is going to behave.”

Arctic climate modelling too conservative – And about the other pole…researchers at the University of Gothenburg argue that the rate of warming will be faster than projected….and climate models need to reflect the processes occurring there.

In Eastern U.S., Climate Change Has Extended Forest Growing Season by a Month - Scientists tracked American elm, black walnut, white oak, and four other species in northwest Ohio, comparing their data to records collected by an Ohio farmer (Thomas Mikesell) from 1883-1912.

In these cheatgrass-infested hills – Often the natural places closest to where we live…are degraded in some way. That doesn’t mean that we can’t enjoy the natural world that we find there.

Federal Agencies Directed to Develop Policies for Migratory Corridors – Birds and butterflies and fish and big game.

Ski Resorts in the Western U.S. Will Stay Open Into the Spring and Summer – Something positive about record-breaking snowfall.

As Enforcement Lags, Toxic Coal Ash Keeps Polluting U.S. Water – Coal ash in the environment and polluting ground water. Even as we migrate toward renewables…the toxic legacy of burning coal is going to last a very long time.

Gleanings of the Week Ending February 11, 2023

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Why the world feels so unstable right now – Intermittent instability of nonlinear systems of nature and global society –weather and climate, the economy, a pandemic, a war. We attempt to model nonlinear systems to predict these intermittent instabilities…but it is hard. Right now there seem to be significant nonlinear systems interacting: weather/climate + diseases (COVID-19 and bird flu (US)) + inflation + Russia’s invasion of Ukraine.

Completing The Electrical Circuit at Kilauea in Hawai'i Volcanoes National Park – The technique to get a detailed ‘CAT scan’ of the volcano…..mapping locations of subsurface magma in 3D.

Ex-cell-ent Clouds off Chile’s Coast – Open and closed-cell marine stratocumulus clouds photographed by Moderate Resolution Imaging Spectroradiometer (MODIS) on NASA’s Terra and Aqua satellites. Learning more about these clouds….contributing to better weather prediction and improving the accuracy of climate models.

The Surprising Substances Ancient Egyptians Used to Mummify the Dead – Evidently some of the substances the embalmers were using came from Southeast Asia. Perhaps embalming instigated early global trade.

Algae robots transport antibiotics to infected tissues (infographic) – Researchers inserted the modified algae into mouse windpipes…they spread into the lung tissue and killed pathogenic bacteria!

Hundreds of Frank Lloyd Wright’s Designs were never built. Here’s what they might have looked like. – Computer generated models from David Romero.

5 expert tips to protect yourself from online misinformation – We all need tools to help us distinguish information from misinformation.

Montessori: The world’s most influential school? – I sought out a Montessori pre-K and K for my daughter about 30 years ago…and it fit her needs. I have no way of analyzing how closely the school adhered to classical Montessori ideals.

An action plan to prevent Alzheimer’s disease – Defining what 2nd generation memory clinics should include.

Gallup: Fewer than half of Americans believe US healthcare is good enough – Not surprising really – it’s expensive and we are all getting more skeptical that the system is as effective as it should be for what it costs. Evidently the people in my age group (over 55) were generally more satisfied with their health care than other age groups; people old enough to qualify for Medicare may not be as anxious about costs but I was surprised that I am in the minority in thinking US healthcare is ‘subpar’ rather than ‘excellent’ or ‘good’ based on the effectiveness issue and the structure of the system overall.

Tenants of an Old Farm (eBook)

I enjoyed Henry Christopher McCook’s books available on Internet Archive this past winter. My favorite is Tenants of an Old Farm first published in 1884 (the version in Internet Archive was a revised version published in 1902 so it must have been a relatively popular book during his lifetime). I’ve selected three illustrations from the book – there are more in the book…worth browsing.

McCook was a Presbyterian clergyman that ‘spent his summers studying ants and spiders’ according to his Wikipedia entry. Evidently many of McCook’s nature books were illustrated but Daniel Carter Beard (founder of the Boy Scouts of America); he is mentioned in the author’s preface as providing the ‘comical adaptations’ for the book but the illustrators were Edward Shepard and Frank Stout.

Gleanings of the Week Ending February 26, 2022

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

After a shaky start, airborne wind energy is slowing taking off – Another way electricity might be generated in the future…but still a lot of work to be done.

Crews working to cull 600-900 bison from Yellowstone’s herds – I guess this happens every year at this time…even though in the rationale to cap the Yellowstone herd at 5,000 animals involved the mistaken idea that the bison were spreading brucellosis to cattle herds (research has shown that it is elk that spread the disease).

What damaged that tree? Probably not what you think – I guessed correctly….but only because I had seen something similar on a tree during a naturalist led hike…and they had identified the animal that make the marks!

The mystery of Mexico’s vanishing stream oaks – A great piece of trivia: Mexico has more species of oak tree than any other country! The article is about trying to save one of those species.

Three in four people worldwide support a ban on single-use plastic – Wide support…but no clear path on how we can do it. As a consumer – I try to avoid single use plastics, but some products don’t come in any other kind of packaging!

Seeing ‘green’ can ease confusion, anger in navigating hospitals – It’s not just hospitals that could use more natural views and ‘green.’

Top 25 birds of the week: waterbirds and seabirds – Terns, scoters, herons, gulls, cormorants, ducks, spoonbills, kingfishers, sandpipers, plovers, grebes…enjoy the photographs!

Warming temperatures are turning Antarctica green – Another indicator of how fast the Earth is changing….and that even Antarctica is not immune.

Drought depletes a reservoir in Spain, revealing a ghost village – The dam was installed in 1992 so this is not an old reservoir. The US is having similar drought related problems with Lake Mead behind Hoover Dam installed in 1935.

After 25 years at sea, shipwrecked Lego pieces are still washing ashore on beaches in England – Plastic is very durable…the pictures of the small Lego pieces still look pristine. Some of the pieces sank…some floated…they are all moving around and, very slowly, breaking down either in the ocean or on the beaches of Cornwall.

Philip Henry Gosse Books

Back in October, I enjoyed browsing 8 volumes published in the mid-1800s by Philip Henry Gosse available on Internet Archive. He was an active naturalist and popularizer of natural science with his ability to create appealing/accurate scientific illustrations for his books. I found out from Wikipedia’s biography of him that he was the inventor of the saltwater aquarium in early Victorian England too. Enjoy browsing a Gosse book or two or three…

A Year at the Shore (1865)

The Rotifera (or, wheel-animalcules) volume 1 and 2 (1889 assisting Charles Thomas Hudson)

Gleanings of the Week Ending December 4, 2021

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Top 25 birds of the week: Predatory Birds – Starting out the gleanings list this week with birds…and photography.

The ingenious living bridges of India – Maybe other kinds of structures could be grown instead of built. The bridges look like Ewok structures from Star Wars movies!

Watch Over 150 Bison Weave Through Traffic in Yellowstone as Winter Migration Begins – I remember bison on the roadway during the early summer we went to South Dakota more than 20 years ago. It is an awesome experience to see them – using the car as a blind.

Chocolate: From Witchcraft to Miracle Worker in Early Modern Europe – A little history of chocolate as it was introduced to Spain.

More than ceremonial, ancient Chaco Canyon was home, new study says – I’ve only visited Chaco Canyon once…want to go again.

Richly Adorned Egyptian Tomb Could Rewrite the History of Mummification – Maybe….there is still testing to be done before the mummy in the tomb is confirmed to be old enough to be the man the tomb was built to hold.

Surprising Tales of Toxic Animals – I enjoyed the historical perspective in the information about several of the animals.

A diet of essential amino acids could keep dementia at bay – I wonder how long it will be before the patent for the supplement is awarded…..and it is released as a supplement. Hopefully there will be testing him humans beforehand.

This New Installation Pulled 20,000 Pounds of Plastic From the Great Pacific Garbage Patch – We need to stop producing messes….and clean up the ones we’ve already created. This is one attempt to start a massive cleanup of plastics that are in our oceans.

Bone-loss discovery points to new treatment for osteoporosis – I am glad there is ongoing research on this issue since the existing treatments don’t seem to work that well….often have side effects. Hopefully there will be more effective treatments by the time I might need them.

Gleanings of the Week Ending November 13, 2021

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

The great experiment to put a price on nature – Whether it’s toting up ecosystem services or simply realizing that Mother Earth is our one and only…we should all realize that we need to start taking care of ‘nature’ a lot better than we have in the past.

Microplastics May Be Impacting the Climate, Study Finds – A starting point for combining climate science and microplastic science into a model….still a lot if refinement/additions. We already know that the microplastics in our atmosphere are increasing so whatever impact they have it will likely be increasing during the time the model is being refined.

Ancient Stone Ram Heads Unearthed on Egypt’s ‘Avenue of the Sphinxes’ – New finds…and part of an advertisement for some restored places reopening in early November. Are tourists ready to travel again to places like Egypt?

Spending time in nature promotes early childhood development – A study from metro Vancouver of 27,372 children from birth to age 5… that pushes us to get serious about making sure spaces for children include a lot green space…that includes day care and preschools and K within the age range for this study. And while we are doing that – let’s think about how important green space is to everyone else too.

Meet the muskrat: push-up champion of cattail marshes – This article made me wonder if muskrats eat phragmites – and a plant that is taking over marshes. I found an article that says they do…at least in some situations.

Changing ocean currents are driving extreme winter weather – Looking at the impact of the slowing Atlantic Meridional Overturning Circulation (AMOC) and extreme cold weather (like in Texas last February) using a high-resolution global climate model. They’ve only done the simplest model (turning off the AMOC) so far…but plan to refine it to address the more complex reality.

Finding Fall Colors At Bandelier National Monument – I hope everyone found someplace to enjoy fall colors these past few weeks. My main opportunities were in my own backyard and as I was driving down the highway between Maryland and Texas!

Cheers! Wine’s red grape pulp offers nutritional bounty – Not compost or fodder...getting more than wine from vineyards!

Hit the sleep ‘sweet spot’ to keep brain sharp – Evidently 5.5-7.5 hours of self-reported sleep is about right.

2021 EPSON International Pano Awards Celebrate the Creativity of Panoramic Photography – Enjoy some eye candy as the last of this week’s gleanings!

Gleanings of the Week Ending October 30, 2021

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

Environmentally friendly ways to cool homes – This will be an increasingly ‘hot’ topic for individuals and various levels of business and government. Many electrical utilities are already seeing increased energy consumption during the summer.

What’s Up with White Squirrels and Black Squirrels? – I haven’t seen any white squirrels but we have the occasional black one in our neighborhood (in Maryland).

Medical errors keep killing patients – but there are laws, incentives and mindset changes that could reduce the death toll – Medical mistakes are s leading cause of death, behind heard disease and cancer. This should not be the case. Surely incentives can be used to force changes to the unacceptable status quo.

Deaths linked to ‘hormone disruptor’ chemical costs billions of lost US productivity – A study that included more than 5,000 adults ages 55-64 done by NYU Grossman School of Medicine. The people with the highest concentrations of phthalates in their urine were more likely to die of heart disease than those with lesser exposure. I am no longer storing food in plastic containers unless they phthalate free…the bigger problem is cosmetics/hygiene products. It’s hard to know which ones have it.

Why are you seeing lots of vultures now? – Our area has resident turkey and black vultures…we see a few all year long. In the fall we might see an uptick because of vultures from further north migrating through.

Mushroom consumption may lower risk of depression – Yet another reason to enjoy mushrooms in your diet!

US Moving Towards 30% Electricity from Wind & Solar – By 2026! That is not that far away. I know I’ll probably have solar panels on the roof of my house well before that (and probably some energy storage as well).

Possible Mammoth Butchery Site Found in Arctic Circle – On an island off the northern coast of East Siberia. At the time the animal was killed (26,000 years ago), sea levels were lower, and the island was connected to the mainland.

Nature-based activities can improve mood and reduce anxiety – A metastudy that looked at 50 studies and 14,321 NBI records done by the University of York. Interestingly – they didn’t find that the activities improved physical health!

It’s Time to Ban Gas-Powered Landscaping Equipment – We already have some electric landscaping equipment: blower, trimmer, weed eater. The mower will be next. I am looking forward to it since I notice the exhaust smell and get a scratchy throat every time I mow.

Cancer Diary – Entry 2

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The appointment with my doctor was at 8 AM. I had printed out my list of questions and walked outside to see how cool it felt before I got in my car. There were two surprises near the driveway: a stalk of late season day lily buds that the deer hadn’t eaten and the Virginia Creeper on the oak beginning to turn red. I unplugged my car…and set out.

Since I was the first wave of patients at the medical building, there were still places available close the building in the ‘fuel eff low emit parking’ lane. I was a few minutes early and noted that the landscaping around the building has been transitioned to native plants.

It was so quiet with no one else around that I heard water burbling just before I went into the building and looked over the railing to see a shady rock garden with water coming from one of the larger rocks at one level down from the main entrance. I hadn’t noticed it before.

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It was a pleasant way to start the morning – noticing the beauty in the natural world. Even so – my first blood pressure reading of the appointment was a little high; I was relieved that after my conversation with the doctor (getting all my questions answered and a plan for what I should do prior to my appointment with the surgeon), my blood pressure was well within the normal range. It was an indicator that, for me, being armed with information is an important way to reduce the stress of the situation….also an indicator of the skill of my doctor which is also reassuring.

Later in the day, I called my parents to share the cancer news (made sure one of my sisters was with them when I did) and to delay my road trip to see them until at least after my appointment with the surgeon…and maybe after the surgery itself. It was not an easy conversation but necessary; there is a history of sharing health situations within the family that guided me. A part of every cancer journey is taken alone…and part is shared; for me, the shared times make the part walked alone easier.

Overall – by the end of the second day into my experience, I felt more knowledgeable and optimistic about the eventual outcome. I was also beginning a conscious effort to keep my normal positive mental attitude over what might be an extended period.

Patuxent Research Refuge – Squirrels

The little surprise during our walk in the woods at the South Tract of Patuxent Research Refuge was the interaction of a pair of squirrels in a beech tree….probably about 10 feet above the ground and not too upset by my being within my camera’s zoom range. I was glad I had it set on continuous shooting although I could have also taken a video (somehow I don’t remember my camera will do that!). The squirrels seemed small and I wondered if they were litter mates…perhaps not that long out of the nest. They would probably be the last litter for the season since we are already have nights in the 40s and 50s.They stayed near the knot in the tree…and then, when one disappeared suddenly, I realized that there was a cavity there…large enough for both!

They could peek out one at a time.

I wondered if a woodpecker had enlarged the cavity…whether the squirrels will nest there during the winter rather than building a sloppy leave and twigs nest higher in the tree…if there was a woodpecker that would come to roust them from their hole. It’s fun to think about particular places in the forest…and a hole in a tree is certainly a place to build a story around.

Designs of Kyoto: a collection of design for silk and cotton textiles

The two volumes of Designs of Kyoto: a collection of designs for silk and cotton textiles (volume 1 and volume 2) were published in 1906 and are available on Internet Archive. I’ve selected 2 sample images from both volumes.

I enjoyed the books – lots of nature themes and ideas for Zentangle patterns. Some of them looked very abstract – geometric – hits of realism. There is a modern quality to many even though they are more than 100 years old. Maybe nature images are timeless as long as the animal/plant depicted still exists in our world.

Silk and cotton are luxuries now – the inexpensive fabrics are synthetic creating a lot of ‘fast fashion’ with interesting fabric patterns….like these.

Rough Green Snake

My son-in-law saw (and photographed) a rough green snake while he was hiking at Ritter Springs State Park near Springfield, Missouri. What a wonderful color! His picture prompted me to do a search to identify it…learn more about the snake.

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The highpoints of what I found: They are exploited by the pet trade – and people that want to keep them as pets (I’d rather they stay in the wild!). The snake eats insects and other small invertebrates - spends most of its time in trees, often near water. Not venomous. Their range evidently extends into the area where I live in Maryland, but I’ve never seen one. I’m going to start looking for them. It would be quite a thrill to see them in the wild.

Not long after I received the picture, there was a blog post from DFW Urban Wildlife that included some pictures of a rough green snake in Texas! It contained some other critters that are hard to spot in the wild. I am going to look more closely for them…hone my observation skill. It’s probably true that there is almost always more to see out in nature than we notice!

Gleanings of the Week Ending March 20, 2021

The items below were ‘the cream’ of the articles and websites I found this past week. Click on the light green text to look at the article.

The greatest security threat of the post-truth age - BBC Future – The chilling observation that we might be in a period when “Although information is easily available, people cannot tell whether anything they see, read or hear is reliable or not.”

Top 25 birds of the week: Waterbirds! – From around the world…and the first one is a bird I’ve seen/photographed too in Texas, New Mexico, Delaware and Florida: the American White Pelican!

Diets high in fructose could cause immune system damage, study suggests -- ScienceDaily – Another reason to avoid processed foods….

Easy Nature Adventures to Enjoy Near You – Enjoying the place where you are…outdoors! This time of year, there is a lot of things to see close to where I live and I can choose the places/times to avoid any crowds (still a good thing in this pandemic time until the vaccination rates get much higher and infections begin to plummet).

Stealth Chemicals: A call to action on a threat to human fertility – Evidence has been accumulating…and there are a lot more observable problems at this point. I was glad that near the end of the article, there were recommendations for people trying to have children and/or for young children. And we need to move forward on top-down approaches if manufacturers don’t take near term action.

Helping Birds Adapt to Climate Change in the Nevada Desert – Replacing lost riparian areas after removal of invasive tamarisk.

Earth Matters - What in the World Are Moon Trees? – Trees grown from seeds that were taken into lunar orbit 50 years ago!

Climate Change, Deforestation Hurting Monarch Butterfly Migration : NPR – So many problems for the migrating populations of these butterflies. Soon we might only see this butterfly in areas where they don’t need to migrate to survive the winter.

Remnants of Iron Age Settlement, Roman Villa Found in England | Smart News | Smithsonian Magazine – 15 cone shaped roundhouses dating from 400 BC and 100 BC and then a Roman villa from the 3rd to early 4th century AD. It must have be a good place to call home over a long time period!

Ice Age Carolinas – Carolina Bays….indicators that permafrost extended for several hundred kilometers south of the ice sheet during the last ice age.