Gleanings of the Week Ending July 22, 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.

The ground is deforming, and buildings aren’t ready – Underground climate change in urban areas where heat islands underground cause enough expansions and contractions to damage building foundations…particularly in older buildings.

How noise pollution impacts nature – A study out of Vail, Colorado, showed that increased trail use by hikers and mountain bikers disturbed elk so much the cows birthed fewer calves. Another out of Grand Teton National Park showed that backcountry skiers scared bighorn sheep during winter when food was scarce, with potentially lethal consequences.

Hospital understaffing and poor work conditions associated with physician and nurse burnout and intent to leave - The study from the University of Pennsylvania School of Nursing found that physicians and nurses, even at hospitals known to be good places to work, experienced adverse outcomes during the pandemic and want hospital management to make significant improvements in their work environments and in patient safety. The solutions to high hospital clinician burnout and turnover, they say, are organizational improvements that provide safe workloads and better work-life balance NOT resilience training for clinicians to better cope with adverse working conditions.

The simple ways cities can adapt to heatwaves – Heat monitoring and planning is become more important for cities…the climate emergency in cities is a health emergency.

New biodegradable plastics are compostable in your backyard – New plastic made from blue-green cyanobacteria that isstronger and stiffer than previous plastics from the same raw ingredient. They can be recycled…but also degrade rapidly in the environment.

Giant Hand Axes Discovered in England Point to Prehistoric Humans’ ‘Strength and Skill’ – More than 300,000 years old perhaps from an interglacial period. Early Neanderthal people inhabited Britain then…and maybe other archaic human species too.

Germs, genes and soil: tales of pathogens past – DNA sequencers and powerful computational tools…applied to ancient microbes…probing their role in human history. This article describes how the work is done, ethical considerations…using examples of what has been accomplished so far. The field of archaeogenetics is just beginning.

Back from the Dead: New Hope for Resurrecting Extinct Plants – There is a global effort to digitize herbaria specimens which had helped identify holdings of extinct plants…sometimes finding seeds. And then the challenge is how to best attempt to grow old seeds.

Pain risk varies significantly across states – Pain due to arthritis varies geographically in the US – with the moderate to severe pain being 23% in West Virginia vs 7% in Minnesota.  There is also a difference between people that did not complete high school…and those who obtained at least a bachelor’s degree – with the delta being greatest in West Virginia, Arkansas, and Alabama. There is a need to focus on the macro-level policies (i.e. generally at the state level) while continuing current individual interventions.

The Acropolis Adopts Crowd Control Measures for the First Time – The post-pandemic travel surge is overwhelming at some places – including the Acropolis!

Gleanings of the Week Ending June 24, 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.

A New Day for the Ancestors’; Mounds - Archaeology Magazine – An Ohio Supreme Court ruling in December 2022 increases access to the earthworks. Soon, the mounds will cease to be part of the golf course at Moundbuilders Country Club!

How ‘tornado alley’ is changing - BBC Future – Tornado Alley is widening. Large tornado outbreaks have become most common in Alabama, Tennessee, and Kentucky rather than Texas and Oklahoma where the term ‘tornado alley’ was invented in the 1950s.

Knit One, Purl Two - Archaeology Magazine – Patterned silk stockings from the 17th century. Volunteers in the Netherlands tried to recreate them. It turned out to be exhausting and highly complex….and required hundreds of hours!

Rooftop Solar Grew Nearly 50 Percent Globally Last Year - Yale E360 – Great progress…the challenge remaining is to be able to use it when we need it. Upgrading electricity and storage infrastructure must keep pace.

50 Years of the Endangered Species Act: A Gulf Coast Success Story • The National Wildlife Federation Blog – The story of the recovery of the Brown Pelican. Now they are easy to see again!

The Fastest-Warming Continent, Europe Has Already Heated by More Than 2 Degrees C - Yale E360 – In 2022 Europe experienced 16,000 heat related deaths and $2 billion weather-related economic damages. With climate change, it is warming faster than any other inhabited continent.

What the Largest-Ever Study of Primate DNA Reveals About Ourselves | Smart News| Smithsonian Magazine – Evidently most primate species have more genetic diversity than humans do. However – primates at risk of going extinct are not helped by that diversity; their trajectory toward extinction is happening too rapidly.

Photography In the National Parks: Photo Documentation – Some tips on how to take pictures that help others recognize a special place/feature, understand a concept, or grasp the mechanics of how something happens.

Divers Are About to Pull a 3,000-Year-Old Shipwreck from the Depths | Smart News| Smithsonian Magazine – Pieces of wood…hand-sewn together. 23 feet of the 39 feet vessel are in very good condition.

Gleanings of the Week Ending January 28, 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.

What links litmus paper and lichens? – How did I not know that litmus dye was made from lichens? I remember using red cabbage to tint paper for an elementary school science project with my daughter. We tested everything in the house…discovered that even the fumes from toilet bowl cleaner turned the strips we made bright pink!

How donkeys changed the course of human history – The beast of burden. During Roman times the subspecies used was larger than modern donkeys…specifically bred for the expanding empire.

Jungle realm of the Snake Queens – A 5-part article about 2 Mayan queens: Lady K’abel and Lady Six Sky.

Marriage in Minoan Crete – A surprise – it was very common to marry one’s first cousin!

Kenya’s Rift Valley lakes are rising, putting thousands at risk – A study reveals that there have been increases in rainfall since 2010…an increase of only 0.4-2% of mean annual rainfall leads to the observed rising lakes/flooding.

EPA requirement keeps electric buses out of low-income schools – Low-income school districts often don’t own their school buses; they rely on contractors or subsidized lease deals. So --- they can’t meet the requirement to scrap the old diesel buses.

Ten-minute scan enables detection and cure of the commonest cause of high blood pressure – The hormone aldosterone causes 1 in 15 cases of high blood pressure. This new technology/treatment is a big improvement for the way those cases can be treated.

Dead Humpback Whale Washes Ashore at Assateague Island – This is the second one recently. I am familiar with the place this time…Assateague Island was a place my husband and enjoyed for birding when we lived in Maryland.

China’s population declines for the first time in six decades – Changing demographics in China.

Bees exposed to common weedkiller via wildflower nectar – Evidently the flowers can be contaminated even if they are not sprayed directly!

Gleanings of the Week Ending October 3, 2020

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.

Domesticated chickens have smaller brains -- ScienceDaily – 10 generations from wild junglefowl toward domestication….and they already had smaller brains.

750 Million GM Mosquitoes Will Be Released in the Florida Keys | The Scientist Magazine® - Reducing yellow fever and dengue carrying mosquitos at a time when more mosquitos are becoming resistant to pesticide-based controls. Texas might be the next place this technique will be used – pending state and local approval.

Earthquakes and insects on Alaska road trips - The Field - AGU Blogosphere – I browsed this article and remembered learning about the 1964 earthquake from the Weekly Reader in elementary school. So -this was an update about what the place is like today…with the town moved completely.

Nuvve And Blue Bird Combine To Create Electric School Buses That Are V2G Enabled – I wish all new school buses would be electric…and charged via renewable means…for the planet and, more directly, for healthier air for young lungs.

Top 25 birds of the week: Colours - Wild Bird Revolution – Beautiful birds….I never get tired of looking at images of the diversity in color and form the birds display.

The U.S. drought vulnerability rankings are in: How does your state compare? | NOAA Climate.gov – Looking at states that I know well because I have family members living there Maryland, Texas and Missouri have a high ability to adapt whereas Oklahoma has a very low ability to adapt (because they have an outdated drought plan and limited irrigation combined with extensive agriculture and cattle ranching). Is Oklahoma headed toward another dust bowl?

Five myths about wildfires - BBC Future – The 5 myths debunked in this article are: regularly logging forests prevents forest fires; there is nothing you can do to protect your property; wildfires are an inevitable fact of nature; all wildfires are bad and must be quenched immediately; it is possible to eradicate (control) all wildfires

Thousands of species recorded in a speck of soil -- ScienceDaily – DNA was extracted from permafrost samples representing different points in the Pleistocene - Halocene transition (about 11,000 years ago). Genetic remnants of animals like mammoths, horses, bison, reindeer along with 1000s of plant varieties were found!

The remarkable floating gardens of Bangladesh - BBC Future – Planting on floating rafts….large scale hydroponics that is not greenhouse based.

4 Fun + Informative (+Free) Apps for Upping Your Nature Knowledge – Cool Green Science – These are great Apps to id plants and animals quickly…with cell phone: SEEK, iNaturalist, Merlin, eBird.

Gleanings of the Week Ending July 25, 2020

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.

Native Americans Crossed the Pacific Long Before Europeans | The Scientist Magazine® - Using DNA to find more definitive answers.

Forest Surprise: A Wolf Story – West of Flagstaff ---- probably a Mexican grey wolf male…trying to find a new territory and exploring a restored forest appealing.

See Archaeological Treasures Unearthed by U.K. Residents During Lockdown | Smart News | Smithsonian Magazine – The uptick in gardening and yard work leads to finding things in or on the ground…and then people having plenty of time to find out more about what the objects are. Something positive happening during the pandemic.

You Can Now Explore All 48,000 Panels of the AIDS Memorial Quilt Online | Smart News | Smithsonian Magazine – I was glad to see this online version of the quilt is available – complete with search and zoom. I found the square for a person that I’d worked with in the 1970s and saw him at IBM sponsored conferences in the 1980s. Our early career crowd was scattered all over the country by the time he died in 1993.

Eleven Awesome Owls from Around the World – Good pictures and a short summary characterizing each bird.

Turmeric could have antiviral properties -- ScienceDaily – It’s already one of the supplements I take…as an anti-inflammatory. This study points to it being anti-viral as well.

Stain Solutions | U of I Extension – A good reference although in recent years the laundry detergents and cold water often get stains out.

Top 25 birds of the week: Wild Birds - Wild Bird Revolution – Enjoy the beautiful birds!

Solar Will Kick Most of Texas's Remaining Coal Fleet Offline – Good news for air quality in Texas. Evidently the growth of utility-scale PV production is rapid changing the Electric Reliability Council of Texas (ERCOT) market.

Infographic: How Breastfeeding Protects Mothers | The Scientist Magazine® - Research about the mechanism behind the observation that women that breastfeed their children have reduced long term risk of developing type 2 diabetes.

Unique Activities for Yesterday:

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Circular voids. I am starting a series of Zentangle tiles that have circular voids in otherwise dense tangles. I got the idea from some Mordecai Ardon paintings (slideshow on Internet Archive here) like Fatal Eclipse shown at the right. My first two tiles are below.

Compost bin. Between rain showers – I put on the boots I have for river field trips and got all my containers of kitchen scraps and spent flower stalks (mostly day lilies) out to the compost bin. It took 4 trips! There have been more things recently that produced more kitchen scraps than usual: fresh corn on the cob, cantaloupe, cabbage cores, and tough onion/leek tops. I’ve learned to save cucumber skins for use in smoothies so those get eaten these days and veggies like beets and carrots just get a thorough scrubbing rather than being peeled. I put all the new scraps on one side of the bin and then turned the other side over on top of it. I should deteriorate very rapidly.

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Fresh flowers in the house. There are now small bouquets from the CSA cutting garden in my office and on the kitchen table. The one below is the one in my office. I like having flowers in my field of view! It’s a way I show kindness to myself.

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Gleanings of the Week Ending January 20, 2018

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.

Water-based, eco-friendly and energy-saving air-conditioner: All-weather friendly cooling technology works without mechanical compressors or chemical refrigerants, and generates drinking water -- ScienceDaily – This is one of those technologies I hear about…and hope it lives up to the potential talked about.

New Website Explores the Women in Architecture Your History Books Didn’t Teach You About | Smart News | Smithsonian – A little history.

The Ultimate Winter Wildlife Guide: Enjoy and Understand Creatures in the Cold – Cool Green Science and How Does Extreme Winter Weather Affect Wildlife? – Cool Green Science – It has been a cold January for us. The second article mentions that Carolina Wrens often don’t handle very cold temperatures; I did notice that I didn’t see or hear any on the extremely cold days and have only seen one since it has warmed up a little.

If Birds Left Tracks in the Sky, They’d Look Like This – Another instance where photography allows us to see our world in a way that we can’t do with our eyes.

Archaeologist debunking myth that most people died young prior to modern medicine - ABC News (Australian Broadcasting Corporation) – Looking at teeth of 300 people buried in Anglo Saxon English cemeteries between 375 and 625 AD…and finding some that were older than 75! It is probably true that average life expectancy was short…but there were some that lived to reach old age.

Frozen Bubble Photos Capture the Amazing Beauty of Ice Crystals – I don’t think I am patient enough for this type of photography – but I can enjoy someone else’s work!

Revelations in the Way Poison Frogs Care for Their Young – National Geographic – There is a video of a parent frog getting tadpoles on its back…taking them to a new pool of water!

Face of Ancient South American Queen Reconstructed – Pictures and short video of the facial reconstruction from the woman’s skull. She was at least 60 years old when she died….and died some 1,200 years ago.

Bones of the victims at Roman Herculaneum - HeritageDaily - Heritage & Archaeology News – Skeletons were found in ‘boat houses’ where they were buried under thin mud….preserving the bones. There are enough of them to understand more about the population of the town…like the frequency of pleural inflammation causing rib lesions, skull depressions from excess irritation and scratching attributed to head lice and age demographics.

DNA confirms the Two Brothers’ relationship | Egypt at the Manchester Museum – I remember the Two Brothers from a course on Ancient Egypt and was interested in the DNA analysis that showed they were half-brothers (same mother, different fathers).

Gleanings of the Week Ending August 12, 2017

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.

Map of Play – A non-profit that not only builds playgrounds all over the US but also maps the ones they build and others (here). What a great way for families with children to explore the parks where they live….and when they travel!

Could a Bus with Sleep Pods Replace Airplanes? – Right now it only operates between LA and San Francisco…but it has the potential to be a less stressful way to travel than through an airport. What would it be like to take buses overnight and touring cities during the day…gradually moving cross country?

Top 25 Wild Bird Photographs of the Week #99 – Two pictures of peafowl! A male sitting with the tail feathers bunched behind and the head of a peahen!

The Chemistry of Giant Hogweed and how it causes skin burns – Awful plant! We were warned about this plant in Master Naturalist training since there have been some found in Maryland.

5 health benefits of beets – I’ve been enjoying beets from the CSA this year. Instead of always making fruit beety with them, I’ve be using them one at a time: raw in salads, in soups with potatoes (adds color!), and slivered for stir frying with other veggies. I like them well enough, I’ll buy them at the grocery store after the season for them via the CSA is over!

Illustrated timeline presents women’s fashion every year from 1784-1970 – A little history. I remember from the late 50s onwards and was making many of my own clothes from the mid-60s…so the styles for those years look familiar. I made a dress for myself that looked very similar to the 1966 dress about 1967!

The animals thriving in the Anthropocene – A study done by a team based near where I live in Maryland! Mosquitos, cockroaches, rats, deer, house sparrows…a few of the organisms are thriving while others are declining…or even becoming extinct.

Medieval Manuscripts are a DNA Smorgasbord – Much can be learned from the debris scraped away during cleaning of old manuscripts: DNA from bookworms and humans plus the animals that became parchment. So – we learn history from the physical aspects of manuscripts as much as well as from the words on the pages!

Magnificent Photos of Canyons Carved over Millions of Years –  Antelope Canyon and Canyon X…in Arizona. My husband already wants to plan a vacation to the place.

Ancient DNA used to track Mesa Verde exodus in 13th century – Another item in the gleanings for this week about a place near Antelope Canyon…Mesa Verde. When I visited years ago, the mystery of where the people went was unresolved although many assumed they came part of the Pueblo peoples in New Mexico. This study used DNA of turkeys! Evidently the Mesa Verde people raised turkeys for feathers and food…and they took the turkeys with them when they migrated to the Northern Rio Grande area north of Santa Fe, NM.