Gleanings of the Week Ending October 14, 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.

Abandoned Lands: A Hidden Resource for Restoring Biodiversity – Nature colonizing abandoned land…maybe we need to learn to help it along. The amount of land under agriculture globally has been in decline since 2001. Sometimes the abandonment is not driven by economic, demographic, or social factors, but by pollution or industrial disasters. Hundreds of square miles of radioactive former farmland around the stricken nuclear reactors at Chernobyl in Ukraine and Fukushima in Japan are now within exclusion zones and could be without human occupation for centuries to come.

How to build for aging in place - Aging-ready homes address two core needs—single-floor living and bathroom accessibility—by providing a zero-step entry, a first-floor bedroom, and a full first-floor bathroom with at least one accessibility feature. Today only 10% of American homes are ‘age ready.’ When my husband and I bought our current home, we were conscious of buying something that would help us age-in-place. Everything is on one floor except for the laundry room….so we might have to eventually add an elevator to the house.

The Mississippi is Mighty Parched – The river south of Memphis has narrowed considerably in the past 2 years. Barge companies reduced the weight carried in many shipments in September because the river was not deep enough to accommodate their normal weight. Much of U.S. grain exports are transported down the Mississippi; the cost of these shipments from St. Louis southward has risen 77% above the three-year average. The lack of freshwater flowing into the Gulf of Mexico has also allowed saltwater to make its way up the river and into some water treatment plants in southern Louisiana.

Electric Cars Are Transforming America’s Truck Stops – I’ve been noticing the changes described in this article as I travel. More of truck stops have banks of chargers…and the Pilot just north of Denison has better food and a larger shopping/eating area… Adding charging equipment for electric cars is a major transformation for truck stops and travel centers but represents a new business opportunity.

The seed guardians in the Andes trying to save the potato – Climate change/disease are risks that all species are facing. There are 1,300 varieties of potato growing in the Andes. Potato Park, located near the Peruvian town of Pisac, was founded by six indigenous communities in 2002 to preserve the genetic diversity of potatoes grown in the region, as well as the cultural heritage of the people that grow them.

Chemical Analysis of Viking Combs Hints at Long-Distance Trade – 85-90% of the combs found in a Viking settlement in Germany, came from northern Scandinavia – made of the antlers of reindeer. So large scale trading between the two sites was happening as early as AD 800.

See Ten Stunning Images from the Bird Photographer of the Year Awards – Birds and photography…images to enjoy.

Japanese Scientists Find Microplastics in the Clouds Above Mount Fuji – Maybe we should be more surprised if we looked and didn’t find microplastics!

Why Flamingos are Showing Up in the U.S. this Fall – The short answer is hurricanes…specifically Hurricane Idalia. Flamingos are strong fliers and will simply return south eventually.

A Sample of Ancient Asteroid Dust Has Landed Safely on Earth – We were at the launch of OSIRIS Rex in September 2016…so I continue to follow news about the mission.

Gleanings of the Week Ending October 31, 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.

What’s That Cloud? Your Guide to Cloudspotting – A little tutorial. Maybe a prompt to do some cloud photography too.

This white paint keeps surfaces cooler than surroundings, even under direct sunlight -- ScienceDaily – I remember being at White Sands National Park on a hot day and walking on the sand barefoot (i.e. the sand was not hot!). Hopefully the architectural norms will begin to shift toward white roofs and then durable paints/shingles will be readily available to make it affordable. The heat islands of cities would be reduced…which could be helpful now and an increasing benefit as climate change continues.

Google Maps Gets More Electric-Car Friendly – Android Auto (not the phone app) adding features.

Top 25 birds of the week: Land-birds - Wild Bird Revolution – Enjoy bird images!

NASA's OSIRIS-REx spacecraft successfully touches asteroid -- ScienceDaily – We went down to Florida for the launch back in 2016 so I try to at least scan articles with updates. The sample is now safely stored away and will be heading back to Earth…arriving in 2023.

Why older people are harder to vaccinate - BBC Future – What vaccines can do…what they might not do. For example – did you know that the flu vaccine reduces disease but does not do much to reduce transmission because a vaccinated person can still shed virus particles?

Black Witch Moths: A Night-Time Trick or Treat – Because it’s Halloween….it will be a very quiet one this year with the regular form of trick-or-treating called off in our area.

The rats evicted from paradise - BBC Future – A positive result for humans correcting a problem we caused….only able to succeed because of the resilience of nature (and because we corrected before it was too late for recovery).

Flowers Are Changing Color in Response to Climate Change | Smart News | Smithsonian Magazine – Adjusting UV pigmentation to protect themselves (rising temperatures/thinning ozone)…maybe confusing pollinators.

Nature Nerd Trivia: Wild Canids – Dog relatives from around the world.

Unique Activities for Yesterday:

Firsts for the season at our deck. We saw our first Dark-eye Junco for the season. A small flock has spent the winter in our area – frequently visiting our feeder – for many years. We think they go to the Appalachians/Alleghenies for the rest of the year rather than the far north.

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I finally managed to get a picture of a Red-breasted Nuthatch enjoying the seed spilled under our feeder. There were other times recently that I thought I saw one but was never fast enough with my camera.

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Hawai’i Island Festival of Birds Swag pack arrived. It took more than 10 days for the small envelope to get from Hawai’i to Maryland. I don’t know for sure how long it took because there was no postmark. I will use the field notebook (upper left, a nice fit for one of my photo vest pockets) and the magnet (lower right) is already on our refrigerator to remind us of the virtual festival…and we’ll sign up to go to the festival when it is held ‘in person’!

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Gleanings of the Week Ending September 1, 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.

Poor sleep triggers viral loneliness and social rejection: Lack of sleep generates social anxiety that infects those around us -- ScienceDaily – Yet another reason that getting enough sleep is important to us as individuals and society at large.

The Armchair Photography Guide to Canyonlands National Park – Island in The Sky | National Parks Traveler – So many of the pictures had snow! It would be good to go when it was not terrifically hot….so any time but summer and even better close to the beginning or end of winter (a little now…not enough to be hazardous).

Stunning Underwater Photos of Microscopic Plankton by Ryo Minemizu – Beautiful, small life.

In Eastern US, adult trees adapt and acclimate to local climate: Tree cores reveal flexibility, more work needed to understand mechanisms -- ScienceDaily – 14 species of trees were analyzed using tree cores from 1940-1980….shouldn’t we look at more recent tree cores too?

Bed Bugs: When Biodiversity Bites – Cool Green Science – Informative….maybe I should check for bedbugs more consistently when I travel. I shouldn’t keep relying on ‘luck’ to avoid a very bad experience.

A Record Year for Measles Cases in Europe | The Scientist Magazine® - When I was a child, the measles vaccines didn’t exist yet. It was awful. Everyone got sick with them and, for some, there were lasting consequences. I was fortunate and survived without lasting damage except for missing enough school that I never quite understood certain volumetric measurements because I completely missed when it was taught.

Which country has the most expensive education? - Are the comparisons really apples and apples…or are there some pears and oranges thrown in? It is about educations but there are a lot of variables beside cost. All countries and parents and teachers struggle with how to make education relevant to students for now and into the future.

Air Pollution Linked to Decline in Cognitive Performance – The study was done in China but I wondered if it was true in other areas of the world with high levels of air pollution (like India). The US could be vulnerable if we relax our clean air standards.

NASA’s OSIRIS-REx begins asteroid operations campaign – We were in Florida in September 2016 for the launch…so I always notice the updates about its progress.

50% of Industrial Climate Change Emissions Tied to Fossil Fuel Companies – An interview with the two authors of a recently released report: Decarbonization Pathways for Mines.

Gleanings of the Week Ending September 30, 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.

What If the Oil Industry Leaves the Gulf Coast? - CityLab – After Hurricane Harvey – there is more recognition of the country’s energy infrastructure.

Clues to Africa’s Mysterious Past Found in Ancient Skeletons - NYTimes.com – 8,100 year old DNA recovered from bones….and other finds that are enlarging our understanding of ancient population movements within Africa via DNA analysis.

Ancient Gem-Studded Teeth Show Skill of Early Dentists – An elaborate example of dental bling from 2,500 years ago from Chiapas, Mexico.

Satellites that Measure Ice Loss to Go Dark - Yale E360 – The two satellites that collect detailed information about earth’s ice sheets will be decommissioned in the next month or so. The replacement satellite is scheduled to be launched in early 2018…but that will still leave a gap in the data.

BBC - Future - The ships that could change the seas forever – Monster ships, remotely piloted, built of futuristic materials and partially powered by renewable energy….so many possibilities.

How a Satellite Just Used Earth Like a Slingshot | Smart News | Smithsonian – OSIRIS-REx in the news. We were in Florida a year ago to see it launched!

Top 25 Wild Bird Photographs of the Week #106 – National Geographic Society -  There is a picture of a Peregrine Falcon at the very end of this set…one bird that has managed to take advantage of urbanized environments.

5 Things We Learned from The Newly Updated “Heat Maps” Developed By Sustainable Energy For All | CleanTechnica – Follow the ‘heat maps’ link to look at them directly or think about the 5 facts highlighted in the article about clean cooking, electrification, rural/urban divide, enabling policies and energy efficiency.

Five Fascinating Facts About the Amazing Cassowary | Smart News | Smithsonian – Big birds…that are fascinating but not very friendly.

This Tiny Country Feeds the World – Food production in The Netherlands. Is this the future of food production to feed the world’s increasing population?