Gleanings of the Week Ending February 13, 2016

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.

Lava flow crisis averted (for now) – We saw the cooling flow described in this article from Science Daily when we were in Hawaii last December!

We must better communicate the health benefits of nature – Not everyone is outdoors as much as I am --- or has a great view of the outdoors from their office window. I remember an instance when I was outdoors with students on a middle school field trip and realized that many of them thought about the outdoors in terms of streets and parking lots rather than hiking paths, trees, and birds. The hike and what they were seeing was a new experience for them.

Sally Ride reminds us that one thing has not changed for female astronauts – An interview from 1983… the types of questions she got from the press.

Inside the Eye: Nature’s Most Exquisite creation – From National Geographic.

In New Anti-Aging Strategy, Clearing Out Old Cells Increases Life Span of Mice by 25 Percent – A good thing or the modern equivalent of ‘snake oil’? If it does increase life span – how healthy is that extra time?

Sign of early settlement in the Nordic region date back to the cradle of civilization – We think of the transition from nomadic to settlement living happened first in the Middle East but this find in Sweden indicates that it may have happened about the same time in Nordic prehistory.

This uncrushable robot cockroach just wants to rescue you – Building a robot that can compress itself in much the same way a cockroach can…. Another instance of observing nature and implementing the same solution via technology rather than biology.

The Truth about Processed Foods – Every wonder what the difference is between highly, moderate, and minimally processed foods in articles about healthy diet? This article provides some definitions. I changed my food log for a few days to put categorize foods and discovered that most of the foods I consume at home are unprocessed or minimally processed because I make most of what I eat from scratch. There are a few moderately processed foods. The highly processed are things like salad dressing or stir fry sauces; I also drink almond milk which is ‘highly processed.’

Organic Farming could help feed the planet and protect it – A good graphic comparing conventional to organic farming based on some research from Washington State University. One of the authors is quoted as saying: “The challenge facing policymakers is to create an enabling environment for scaling up organic and other innovative farming systems to move towards truly sustainable production systems.” As a consumer – I have already made the decision to buy organic as often as I can.

Tohono Chul

Tohono Chul was another destination while we were in Tucson in January. We had been there before – in March 2013 and December 2011. The dust and gravel paths through the gardens are pleasant during this time of year when the weather is cooler that in the heat of summer. Some of the paths and courtyards are shady from overhead growth. I enjoy the occasional metal sculptures (the deer in the image below) in some of the more formal areas.

The eye is drawn to unusually looking saguaro. I’ve photographed two of them on previous visits and named them for what they remind me of: Gumby and elephant.

There were two others that I noticed this time. One had no arms but an unusual configuration at the top with a proliferation of pleats and then, seemingly, a bunch of small arms growing straight up.

There was also a saguaro that has fallen over on the ground; the outer part had dried and split apart to reveal the ribs underneath. It provides some protection to the small cactus growing close beside it.

I noticed a new looking wall with cactus growing on it; there are ‘holes’ built into the wall to provide some soil for the cactus.

There was also a wall with accompanying signage that showed the geology of Arizona…the state has a lot of geologic variety!

 

 

There were birds about too: the black bird with a crest and red eye is a phainopepla (this one is a male)

And goldfinches feeding at a mesh bag full of seeds.

The most surprising cactus I saw was one that looked like something had eaten the top! What kind of animal would have a tough enough mouth to do that? On the plus side - it does provide a view of what the inside of the cactus looks like.

There were architectural elements to enjoy too: a purple wall in a meditation garden with vines growing on it

And stairs to a roof with pots and lush vine spilling from above.

I spotted several butterflies in the garden. This one seemed very intent on foraging – even with a very battered wing.

I used the zoom on my camera to document some Century Plant seed pods – some already split open and some still ripening.

All in all – there is always something to notice anew at Tohono Chul.

Raptor Free Flight at Arizona-Sonora Desert Museum

We saw the morning and afternoon Raptor Free Flights at the Arizona-Sonora Desert Museum when we were there in January. The museum brings out birds that are trained to swoop for bait providing great views of the birds in flight and out in the open area of the desert museum’s land. The views of the birds during the free flight would be very time-consuming to duplicate in the wild and lots of people – including me – were taking pictures.

We saw two different kinds of owls: A Barn Owl

and a Great Horned Owl. I couldn’t resist taking several perspectives of this bird. The wings are more complex structures.

The Prairie Falcon was probably my favorite...swift and beutiful.

There was a ferruginous hawk at the end of the morning program - quite a size contrast to the praire falcon!

All of these are solitary hunters. The Harris’s Hawks, the last birds in the afternoon Free Flight, live and hunt as a group so their free flight is as a group. Their acrobatic interactions were too fast for me to photograph!

Arizona-Sonora Desert Museum

The Arizona-Sonora Desert Museum is a favorite outing during our Tucson vacations. The drive through the Tucson Mountain Park to get there just sets the stage for a day enjoying all the wonders of the museum. There are lots of different kinds of cactus – of course. I tend to look for cactus that have something a little different: bigger spines or spines in an interesting pattern, colored fruit or spines…or outer flesh that is not green at all. I like the landscapes of different kinds of cactus growing on hillsides.

 There is a hummingbird aviary and hummingbirds outside too.

There was an Anna’s hummingbird at a feeder that moved slightly and the color of the head changed completely. Hummingbirds have prism-like cells within the top layers of feathers on their heads…and the color we perceive varies based on the refraction from those prism-like cells.

Some other birds that we saw:a female Gila Woodpecker (since it did not have any red on its head)

And male Gambel’s Quail.

 

 

There were a few plants that were blooming. I didn’t notice the aphids on the close-up I took of one small flower until I looked at the image on my computer monitor!

And then there are rocks…some with brilliant colors

And some just a collection of small stones between plants

And an outcrop on a hillside – red with its iron.

Tomorrow I’ll write a second post about the Raptor Free Flight programs we saw on our visit to this museum last month.

Madera Canyon

The drive between The Paton Center for Hummingbirds and Madera Canyon was scenic … through the Santa Rita Mountains. We had visited the canyon back in June 2013 and headed straight for a bird watching area near a gift shop that we had stopped at previously.

I saw a woodpecker as I was getting out of the car…did not manage a good picture…and then did not see it at the feeders at all.

Then again – is this an Arizona woodpecker? They are brown and the female does not have any red at all so I think it is. I didn’t realize what I was getting when I took the picture.

There were squirrels cleaning up the seen under the feeders --- but the feeders are positioned to keep squirrels from getting the seed directly.

There were quite a few Mexican Jays at the feeders

And the nearby trees and railings. Some of the railings have numbers to help people talk to each other about the location of a bird they are pointing out to someone else.

The biggest birds were the Wild Turkeys. They too were under the feeders although the adults spent most of their time parading. Two of the juveniles managed to fly up to the feeders – perch on the roof – and eat the seeds.

There were a few hummingbirds. This is the only one I saw well enough to identify – as an Anna’s Hummingbird.

The Yellow-eyed Juncos were fast but I was patient enough to get one good picture! I had a hard time identifying it as I was writing this post because it is not in All-About-Birds!

Mourning Doves in our Back Yard

I am interrupting my planned posts about our Tucson experience to share some photos from our backyard this week. The weather was warm enough that the snow was melting…and the birds were very active. I was busy photographing some blue jays through my office window when I noticed a mourning dove on the deck railing. We almost always have a pair around our house. Another dove joined the first almost immediately.

Their feathers were fluffed

And they continued to preen themselves.

Then they preened each other.

The courtship continues with a beak lock ‘kiss.’

The finale of mating follows quickly and is over in a few seconds.

The male spreads his tail feathers briefly (so fast that my photo only caught them slightly spread).

And so the cycle of doves around our house will continue in 2016. I hope they don’t build their nest in one of our gutters like they did one year – only to be flooded out at the next rain.

Paton Center for Hummingbirds

Tucson Audubon’s Paton Center for Hummingbirds is located just outside of Patagonia, Arizona. January is not the best time to visit but that is when we were in the area. We didn’t see hummingbirds but there were plenty of other birds around although they were in winter plumage – so not very colorful.

There are numerous feeders and benches. The birds are not as wary of people as they are of potential predators. We say a larger bird fly over and all the birds disappeared from the feeders into the brush piles.

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There are different kinds of feeders…with different kinds of seed. The feeders for the hummingbirds had no birds around them while we were there but it was a cold morning.

There were tussles at the popular feeders…lots of acrobatics to either keep or find a place at the feeder.

Sometimes it was uncomplicated…with only one bird at a feeder…munching.

This is definitely a place I want to visit again – in another season. If I lived in the area – I’d volunteer to help keep the feeders full. Kudos to the Tucson Audubon Society for acquiring it in early 2014!

Learning Log – January 2016

January was a month of varied learning opportunities.

Udemy. I finished one course: Unearthing the Trojan War: The Life of Heinrich Schliemann

And started another (Photography Masterclass: Your Complete Guide to Photography).

I prefer the Coursera type courses over Udemy. The Udemy courses have less depth and the range of materials is limited to videos (often voice over charts)…without a robust list to references outside the course.

Lecture. I went to a one-hour lecture about Black Bears in Maryland and enjoyed it thoroughly. The presenter had a trunk of materials to pass around. One was a pelt of a largish black bear (obtained from a road kill); it took two people to hold and examine. I realized that I fall back into my long standing habits as a student in the classroom very easily: taking notes to pay attention – it works for me and always has. Now I’m prepared to trivia questions about black bears. Did you know that in the fall bears need to eat at least 20,000 calories per day to prepare for hibernations?

Coursera. I’ve finished 2 weeks of the Soul Beliefs course. This is the first in a series of courses which I will make my way through over the next few months. This is a good time of year to take courses since the weather encourages indoors activities.

Raptor Free Flight. My favorite experiential learning in January was the Raptor Free Flight at the Arizona-Sonora Desert Museum. We saw Harris’s Hawks, a Barn Owl, Chihuahuan Ravens, a Great Horned Owl, and a Prairie Falcon. The Harris’s Hawks live and hunt in small groups; their coordinated efforts while hunting are quite different than the solitary owls and falcon.

Gleanings of the Week Ending January 30, 2016

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 will power tomorrow’s spacecraft? – Lots of options – some ready now and others being developed.

Stock Your Pantry with Plant-Based Protein – I’m not as keen on soy products (except for the nuts themselves) but I have most of the rest in my pantry already; they store well and can be easily be used for quick meals.

Tea or coffee: Which drink is better for you? – Does it matter? This analysis says it is a draw. Tea does not interfere as much as coffee with sleep but is does stain tea more.

New Bioplastic Mashup Spells Doom for Petrochemical Industry – DuPont and Archer Daniel Midland join the flurry of activity in the bioplastic arena….and they may be big enough to overcome the entrenched political interests supported by the petroleum industry. It is good to understand that as we move to a more sustainable tech….plastics will still be around.

A natural beauty: American geoheritage – Geoparks (a UNESCO designation) are becoming popular around the world but not in the US because of political differences within our country. There are over 100 areas in 34 countries that are designated as Geoparks at this point. Over the next year, we’ll be hearing more about them culminating in the 2016 Earth Science Week (Oct. 9-15). A list of countries and sites is available here.

So You Want to Eat Snow. Is It Safe? We Asked Scientists – I do enjoy snow ice cream….but I wait until it has snowed for a while before I collect the snow.

20 Indoor Air Pollution Tips – I heard most of these before….but it is good to see them collected into a single list. I’m glad they included scented products and sprays on the list.

Women Asked to Avoid Pregnancy as Zika Epidemic Worsens – A story to follow since the mosquitos that carry the virus are relatively widespread….it is just that they are not infected with the Zika virus yet in the US. Asking a population to avoid pregnancy is not a solution…but 3,500 (and probably growing) cases of microcephaly will impact lives and economies for years to come.

8 Great Benefits of Walking – A good list with links to the research that backs up the claims.

Best Things about Electric Cars – Results of a survey of electric car owners.

Tucson Botanical Garden

We visited the Tucson Botanical Garden back in January 2015 (did three posts about it: butterflies, garden and poison dart frogs. There is a new building that is the garden entrance and gift shop – with a lot more room than the older structure that was originally a house. We knew about the butterfly exhibit from last year and headed for that as soon as it was open since the air temperature was still pretty cool outside. Inside the greenhouse it was steamy and warm. I enjoyed the orchids and other tropical plants.

There were fewer butterflies than last year but one sat on my husband’s hat for a very long time. Can you see the curled proboscis?

Another sat high on some foliage and posed with wings wide open. The markings make the upper wing look pleated.

I only saw one poison dart frog and did not get a good picture. Disappointing. But….the docent told me that they have tadpoles; if they are successful raising them the population will be larger next year. The poison dart frog live multiple years and were originally brought to the butterfly house to eat fruit flies attracted to the fruit put out for the butterflies.

Outdoors, I noticed better signage this year for birds, lizards, and material for basket making. The signage is tile or protected by glass to survive the very hot temperatures of Tucson in the summer.

I saw a tiled bench with a pomegranate motif

And then the plant itself!

Arizona is famous for its geology and its deserts so I took a number of rocks/minerals along with desert plants.

Some of the colorful rocks look like they’ve been painted but the crystals of the mineral are often visible!

There were two special cactus images this time: a colorful one

And a dead one (for some reason – the curves in this piece of cactus stem appealed to me…maybe I should use it as a starting point for a Zentangle pattern).

Ten Days of Little Celebrations – January 2016

I enjoy the big celebrations of the year....but the little celebrations that happen daily are the ones that keep me going all year long. Here are my top 10 for January 2016:

The most recent celebrations have to do with snow:

  • Getting home from the airport in the ice and snow (it had just started coming down…so nothing had been treated yet)
  • A snow big enough to cover everything and close just about everything – snow days and snow ice cream

I travelled to Tucson, Arizona this month and about half the celebrations are associated with that trip (and I still have a lot of posts in the works about that travel):

  • Birds of southern Arizona (hummingbirds and turkeys!)
  • Mount Lemmon (snow at the top)
  • Arizona-Sonora Desert Museum (plants and free flight raptor programs)
  • Tohono Chul (steps to the roof as plant stand, rocks, small meditation garden)
  • Tucson Botanical Garden (butterfly exhibit…cactus…rocks)

January 2016 included my 43rd wedding anniversary....maybe that should be a ‘big’ celebration!

There was also a funeral in the family this month – a sad event but also a celebration of a person’s life and of continuity of family over long periods of time.

And last but not least, I spent more than a third of the month away from home ---- so it was a celebration just coming home again (in time for the big snow).

Zooming – January 2016

The zooming post has more birds, cactus and butterflies this month. Can you find the turkey…the quail…the hummingbird…the barn owl…and the blue jay?

If you want to see an enlarged version of a collage – click on it and a window with the enlarged version will appear.

 

 

 

 

 

 

 

Snowy Weekend in Maryland

Friday afternoon: It started to snow at mid-afternoon – just as the forecast has predicted. I had made my trek to the grocery store on Thursday so we were well prepared to just stay home for the duration of the snow storm. The birds seemed to be chowing down. There were a few at the feeder but they all could eat more rapidly at the bowl we had filled on the deck

Even as the bowl started to fill with snow.

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Saturday before dawn: The front porch light cast some light across the snow on the porch and the front yard. It was about a foot deep.

The light in the back showed evidence of drifting. The snow extended well over the gutter from the roof of our covered deck. The large pot on the deck near where the bowl of bird seed was yesterday was a mound. The bowl is under the snow – buried too deep for the birds today. The screens of the covered deck are flocked with snow that the wind has blown around. There were already deer tracks in the backyard!

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Saturday 8 AM: The cardinal was back. He didn’t stay long. The seed bowl is buried in snow and the feeder only works for smaller birds.

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There are hummocks on the deck (snow heaped over pots and drifted by the wind) and more snow is sticking on the outside of the windows when it is picked up and swirled from the roofs by the wind.

The juncos are still frequent visitors to the feeder.

Evidently they are heavy enough that only one can feed at a time so take turns.

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Saturday 11 AM: I measured the depth of the snow at the driveway as 17 inches

And 24 inches on the deck. The wind is creating drifts so there is significant variability.

I made snow ice cream! I used a non-dairy creamer then added vanilla, coconut flavoring, and red food coloring. My husband thought the creamer was not quite thick enough but I thought it was just right.

Saturday 1 PM: Another bird that was too big for the feeder stopped by. Maybe a cowbird?

All the hummocks on the deck are filling in with the snow falling and the wind smoothing out all the curves. The deer tracks from this morning are mostly gone and the one lane that was plowed this morning is half full of snow already.

Sunday morning: The sky is clear. The sunrise was boring with no clouds on the horizon. The neighborhood was very quiet before 7 AM; everyone was still snuggled indoors.

The deer had already made fresh tracks across the backyard and the juncos were visiting the feeder.

The snow on the driveway measured just under 22 inches – a bit less than my husband’s last measurement late Saturday. The wind had worked a little in our favor.

The shoveling of the driveway will take us hours – and probably not all at once. We’ll take breaks for warming up since the temps started out in the teens today and will only get into the 20s. There was already some melting from the gutters that were getting sunshine.

It looks like one lane has been plowed in the street. The mailbox is blocked by snow that fell and the snow pushed up by the plow. It needs to be cleared today so that the mail can be delivered on Monday.

Gleanings of the Week Ending January 23, 2016

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.

Breakthrough discovery reveals how thirsty trees pull water to their canopies – It is cohesion and gravity rather than atmospheric pressure that is the driving principle. I always thought it was due to ‘capillary action’ but that term is not mentioned in the article at all.

Giant Clams Light Up Like Plasma Screens, Only Better – Potential for organic displays…..using the giant clam mechanism for power and color.

Photography in The Parks: Accessible Zion Through the Seasons – Nice to know that Zion has something for everybody. I missed it a few years ago when the government was shut down while I was in the area….want to try again.

How do birds stay warm on a cold winter’s night? – Huddling together seems to be popular. The article suggests providing nesting boxes to help the birds find a good place just after sunset. And another post about birds - Snow birds: 10 birds to look for in winter. The feeders at Sapsucker Woods (Ithaca, NY) have a camera on them; the video feed is here. The birds in this post are not what is visiting my feeder and bird bath right now; I’m seeing cardinals, juncos, blue jays, and doves almost every day.

Scientific Illustrator Hand-Paints Giant Mural Featuring 243 Modern Bird Families – Next time I am in Ithaca NY (Cornell University) – I’ll want to see the mural.

Infographic Offers a Valuable Guide to Feeling Happier in Your Life – Lots of variables…and this is all a matter of statistics. There are happy people that don’t meet all these….and the genetics part is something we can’t change anyway! Another perspective on the same topic from BBC Futures: A 7-day guide to the pursuit of happiness.

Arthropods Abundant in American Homes – The average US household contains 62 distinct families of arthropod species. They range from cockroaches and fleas to carpet beetles and book lice…ants. They are our (mostly) quiet and benign roommates.

Why do we get ‘eye floaters’? – Many people notice them…but they impact vision in very few cases. They are causes when small debris gets into the vitreous humor – the jelly like mass between the retina and the lens in our eyes….that is not replenished or replaced.

The Chemistry of Bread Making – A graphic from Compound Interest.

Mt. Pleasant in January

I took a walk with a ‘Winter Wellness’ group at the Howard County Conservancy’s Mt. Pleasant Farm early this month…on a very cold day. I didn’t take very many pictures because it was more important to walk quickly enough to keep warm. I liked the patterns the ice made along the edges of the Davis Branch – the contrasting colors of fallen leaves, the lighter rocks and pebbles…and a surprising amount of green.

The day warmed into the 30s and as I was leaving I saw a lone turkey vulture soring overhead. The bird circled over me several times and I finally managed a focused image.

As a walked back to my car I noticed how lonely the picnic area was without the large number of students that often picnic there after field trips in the spring and fall.

Gleanings of the Week Ending January 16, 2016

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.

New National Parks for the next Century – An Op-ed --- thought provoking.

We're Thinking About ADHD All Wrong, Says A Top Pediatrician – Thinking about attentional capacity and skills as a continuum or spectrum….and supporting attentional functions in everyone….and not always using medication.

Posture Affects Standing, and not just the Physical Kind – One of the things I’ve noticed recently that causes me to have poor posture in front of my computer is tilting my head slightly back so that the top of the screen is in focus through the bottom part of my glasses. I’m going to get glasses that have a full lenses that is just for computer-distance!

14 keys to a healthy diet – Most of these seem common sense to me now….but I’ve been paying more attention to my diet for the past few years. The cholesterol recommendation (number 9 on this list) is relatively new.

First ever digital geologic map of Alaska – The story in Science Daily. If you want to dice into the details – the USGS page for the publication is here.

The man who studies the spread of ignorance – This post starts with a quote from the late 1960s by a large tobacco company to counter ‘anti-cigarette forces:’ “Doubt is our product since it is the best means of competing with the ‘body of fact’ that exists in the mind of the public. It is also the means of establishing a controversy.” And the word for the study of deliberate propagation of ignorance: agnotology.

Kepler has uncovered a trove of new planets in our cosmic backyard – Hurray for the ingenuity of the Kepler team for proposing the K2 mission after the first Kepler mission was no longer possible due to the loss of 2 of its stabilizing reaction wheels. Kepler found 234 new exoplanet candidates in 2014!

The truth about asteroid mining – Iron, nickel, cobalt --- 3D print what is needed in space rather than launching everything from Earth. Then there is the idea of mining water…maybe in the 2020s (that is not that far away!).

Preschool without walls – Children now don’t spend lots of time outdoors like they did when I was growing up…so now there are schools springing up to make it a 21st century thing. And the preschools are relatively expensive. If I had a grandchild…I’d spend hours outdoors with them!

What earth would be like if humans never existed – A short video (less than 3 minutes).

Resorts in Hawaii

We spent our first night in Hawaii at the Waikoloa Beach Marriott, where my daughter was finishing up her conference. We walked around the grounds the next morning and saw a number of plants like a screw pine

And Ohi’a lehua.

There were plenty of mynah birds around too

And a large spider in its web.

The lush grounds and fish ponds gave way to the beach.

We came back on our last evening (before we headed to the airport) to photography the sunset.

The resorts cannot close off publish access to the beaches and we walked to one that had a reef later in the week. We saw small crabs in the shallows,

Other birds,

And colorful reef fish that were coming into fish pounds that had a connection with the sea.

Our last experience with a Hawaiian resort happened when our flight was delayed by a mechanical problem. We arrive about 10 and had to leave to get back to the airport by about 2:30….so I only saw the Royal Kona Resort in the dark! I could tell there was lush vegetation and that the courtyards and hallways were open air. I was thrilled that the rooms were air conditioned. The most different feature of the room was sliding louvre doors as the window treatment for the sliding glass door to the balcony.

Previous Hawaii Posts:

Gleanings of the Week Ending January 9, 2016

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.

Here’s how climate will affect what we eat – Several alarming items from this post: “High quality chocolate will be less available in the future, and if you want it, you’ll have to pay a lot more for it” and crops that grow in small geographic areas (most things besides stables) will be most severely impacted. It appears that diets will become more standardized (maybe boring too).

A Breathtaking view of the World’s Oldest River System – The New River Gorge in West Virginia…maybe a vacation destination?

Mapping the National Parks – Topographic maps, national scenic trails, geologic maps, and remote sensing…there is a lot of information best displayed on a map!

Ancient city of Pompeii unveils restored homes – The results of 12 projects done by a 2012 partnership been the EUs European Commission and Italian authorities. I was glad to see that some restoration work is being done; the many tourists take a toll on the site.

The Best of Cool Green Science: Birds & Birding Edition – Pointers to 10 birding posts from 2015 on The Nature Conservancy web site.

The Year in Food: Artificial Out, Innovation in (And 2 More Trends) – How many of the trends have you noticed? Some of the labeling (‘all natural’ and ‘clean’) is not well defined but it is pretty clear that consumers are voting with the dollars – which forces the food system to respond. I know that we don’t go out to eat as often as we used to, do most of our grocery purchases around the periphery of the store, and compost the small amount of food parings we don’t eat.

Mapping 260 years of Global Carbon Emissions – A short video map of the world that shows the global emissions from fossil fuel burning from 1750-2010.

Chocolate + Fresh Fruit = Easy, Impressive Vegan Desserts – All of these desserts look good to me….and they are on the healthier end of the spectrum for desserts!

These Are Our Favorite Earth Images of 2015 – The image of earth from space – awesome!

Appliance upgrades that save the most water, energy and cost – Thought provoking article. Sometimes deciding the ‘best bargain’ is more complex that we realize. One surprising result: one of the best appliances to update for water efficiency was the gas furnace, not the more intuitive shower head or dishwasher, because of the water associated with producing energy.

Gleanings of the Week Ending January 2, 2016

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.

12 Machines that show modern farming isn’t the bucolic life you imagine – Wow! The way our food is harvested is mechanically amazing but also seems violent. I wondered if it was dangerous for the workers that tend the machines.

How do you prepare for the isolation of space? – Using Antarctica as a training location for space missions.

What’s the difference between reindeer and caribou – It’s past Christmas – but I didn’t see this article in time. Evidently they are the same species! But reindeer show the impact of domestication.

New kind of thermal vent system found in Caribbean – They are formed of talc rather than sulphide minerals.

How Juneau handles its garbage – They ship their recyclables south via barge and try to minimize the garbage that they landfill nearby (although space is limited). Other municipalities may not face quite the transportation challenge that Juneau faces (no overland transportation from the city) but the long term issues toward sustainability are the same.

Photography in the National Parks: Your Armchair Guide to Mesa Verde National Park – It’s been over 30 years since I was Mesa Verde; these pictures encourage me to plan another visit.

Is This Snowy Wonderland Or The World Inside A Petri Dish? – Cut paper versions of bacteria and other organisms

Our Energy Transformation in 2015 – Even with low oil and gas prices, we are still shifting way from fossil fuels. Oil consumption in the US is on a downward trend and the adoption of clean energy hit record rates in 2015. For the first time in history, carbon emissions fell even as the world economy grew.

US Wild Bee Populations Waning – Not good. Most of our agriculture needs pollinators and yet these are the very areas where the wild bees are being decimated.

New Species Abound – And these are new species that are large enough to be visible. What about all the soil microbes that we know so little about? It’s time we internalize that we really don’t know all the species on our planet.