Gleanings of the Week Ending November 15, 2025

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.

Inflammation Starts Long Before the Pain in Rheumatoid Arthritis - Millions of people around the world suffer from rheumatoid arthritis, an autoimmune disorder that causes debilitating joint swelling and pain. New research reveals more early biomarkers for rheumatoid arthritis which may lead to ways to prevent, rather than treat, the disease.

Bottled Water is a Major Source of Microplastics - Nano- and microplastics have been linked in studies to inflammation, immune dysregulation, cardiac events, and metabolic disruptions. Though human data are still emerging, evidence also suggests a connection to respiratory disease, reproductive issues, and even neurotoxicity. 

Traces of Opium Detected on Egyptian Alabastron - Traces of opium have been detected in an ancient Egyptian alabaster vase held in Yale University’s Peabody Museum. It had been previously suggested that such vases held perfumes or cosmetics for royal elites.

Gum disease may quietly damage the brain - Researchers observed that participants with gum disease had significantly more white matter hyperintensities, even after accounting for other risk factors. The findings hint that chronic oral inflammation could subtly impact the brain, especially in older adults.

6 Best Non-Toxic Lunch Boxes That Don’t Shed Microplastics – I am using my glass left-over containers….but I don’t need to carry my lunch every day!

How Air Pollution is Aging People Faster - Long considered mainly a threat to the lungs and heart, air pollution is now emerging as a driver of biological aging at the molecular level. With air pollution’s role in accelerating aging, researchers are exploring interventions ranging from reducing emissions to using protective measures. Alongside identifying the effects of different pollutants, scientists are now investigating the biological mechanisms through which air pollution accelerates aging.

Domestic Solar Manufacturing Booms During Trump Administration with Entire Solar Supply Chain Reshored - New data from the Solar Energy Industries Association (SEIA) shows that the entire solar supply chain has been reshored and U.S. manufacturing capacity has grown across every segment of the solar and storage supply chain. With the news of Hemlock’s new ingot and wafer facility coming online in Q3, the United States now has the capacity to produce every major component of the solar supply chain.

Covid 2020: Where cruise ships went to die - Aliağa Ship Breaking Yard in Turkey is the fourth-largest facility in the world for breaking down large ships, and as the effect of cancelled cruises began to bite, it's where many of the cruise companies sent their huge ships to die.

China Has Added Forest the Size of Texas Since 1990 - In many wealthy nations — the U.S., Canada, Russia, and much of Europe — forests are making a comeback, according to the U.N. assessment. As India and China become more developed, they too are seeing forests return. Even as fires and drought destroy some forest, on balance, these countries are adding trees. Over the last three and a half decades China has planted roughly 120 million acres of forest, according to U.N. figures, much of it added to contain the spread of deserts.

How Do Cadaver Dogs Recognize Human Remains? - Someday scientists will understand how cadaver-associated molecules bind to receptors in dog noses and how this binding, in turn, affects the molecules’ structure and chemistry. Knowing the exact stimuli that cadaver dogs pick up may also advance researchers’ efforts in building “electronic noses.” These chemical sensors are not meant to replace cadaver dogs but rather as stand-ins that could go to places that are inaccessible or too dangerous for dogs.

Gleanings of the Week Ending July 26, 2025

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.

Greenland Sled Dog DNA Reveals a Story of Human Migration and Ancestry of the Unique Breed - The ancestors of the Inuit arrived in Greenland earlier than previously thought—potentially even before the arrival of the Vikings.

A Bird’s Eye View: Drones Search for Grassland Birds in Colorado - Drones have been used to survey animals from afar for years; this project borrows from those learnings for the novel —and challenging—task of detecting small-bodied, ground-nesting birds (Bobolinks) amid thick, tall grass, without disturbing the species of interest.

Hungary's oldest library is fighting to save 100,000 books from a beetle infestation - Tens of thousands of centuries-old books are being pulled from the shelves of a medieval abbey in Hungary to save them from a beetle infestation that could wipe out centuries of history. I wondered how many of the books have been scanned.

'Wobbly-tooth puberty': How children's brains change at six-years-old – A stage in which a child is constructing their identity, and they're trying to figure out who they are in relation to other people. The transformation includes a greater capacity to reflect on their feelings and modify them when needed, along with an "advanced theory of mind" that allows them to think more sophisticatedly about others' behaviors and respond appropriately. They also begin master the basics of rational enquiry and logical deduction, so that they can take more responsibility for their actions

How a hidden brain circuit fuels fibromyalgia, migraines, and PTSD - Scientists at the Salk Institute have discovered a hidden brain circuit that gives pain its emotional punch—essentially transforming ordinary discomfort into lasting misery. This breakthrough sheds light on why some people suffer more intensely than others from conditions like fibromyalgia, migraines, and PTSD. By identifying the exact group of neurons that link physical pain to emotional suffering, the researchers may have found a new target for treating chronic pain—without relying on addictive medications.

Greenland’s Bejeweled Ice Sheet - In spring 2025, jewel-toned points of blue began to appear on the white surface of the Greenland Ice Sheet. As summer arrived, they grew larger and more numerous, taking on unique shapes and occasionally forming connections. The colorful seasonal phenomenon is due to meltwater from snow and ice, which pools atop the ice sheet in places each melt season. An image from the Operational Land Imager-2 on NASA’s Landsat9.

Easter Island Was Far Less Isolated Than Previously Believed, Study Reveals - Earlier genetic studies in the 2010s laid the ground for the most recent investigation, showing that Easter Island was reached at least two times by the 14th century. Further influence arrived from pre-European South Americans, an interaction evidenced by the presence of sweet potatoes and the Birdman concept. This post is about the idea that after language, plants, animals, and material culture arrived on Easter Island from the west, monumental ritual architecture began traveling in the opposite direction.

In a First, Solar Was Europe’s Biggest Source of Power Last Month - Solar was the largest source of electricity in the EU in June, supplying a record 22 percent of the bloc’s power. Solar amounted to more than 40 percent of generation in the Netherlands and 35 percent in Greece. Analysts say that the June surge in solar power helped Europe weather a brutal heat wave, which saw temperatures soar upwards of 110 degrees F (43 degrees C). Last month was the warmest June on record in Europe, and scientists say that climate change played a key role in the heat wave, pushing temperatures to dangerous extremes.

Inequality has risen from 1970 to Trump − that has 3 hidden costs that undermine democracy – A thought provoking post. The author described 3 ways that the increase in inequality undermines democracy: 1. Fraying social bonds and livelihoods, 2. Increasing corruption in politics, 3. Undermining belief in the common good.

Honeybees remove 80% of pollen—leaving native bees with nothing - Our modern agricultural industry is so reliant on honeybees that humans have introduced them worldwide, and in many cases, they have escaped human management and risen to prominence in natural ecosystems as non-native, feral populations. And, like any other non-native organism, feral honeybees may perturb native ecosystems when they become sufficiently abundant.

Daisy Dells

A book for children published in 1927…

Daisy Dells

Rhymes and verses by Clara J. Denton and illustrations by Garnett Cheney, published by Albert Whitman & Co. in Chicago.

I enjoyed the illustrations…thinking about how books for children have changed over the years. The different clothes in the depictions of the children are a sign that these are from an old book, but they still are charming hints at a commonality among childish interests that continue.

Available from Internet Archive.

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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