Gleanings of the Week Ending October 11, 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.

What Makes Bruises Change Color Over Time? - What appears as a red or purplish skin contusion in the beginning, slowly transitions to green, yellow, and finally brown, before disappearing entirely. What are the mechanisms that produce this bouquet of bruise colors?

Scientists finally explain the real reason pregnant women get morning sickness - According to the National Institutes of Health, up to 80% of early-stage pregnant mothers experience some nausea, vomiting and aversions to certain foods and smells. A unique mix of inflammatory responses function to prevent the mother's body from rejecting the fetus, alongside adaptive behavioral mechanisms, like nausea, that encourage the mother to avoid foods that are potentially harmful, especially in the first and second trimesters when the fetus is most vulnerable.

This company is turning empty offices across America into farms - Area 2 Farms is a three-year-old company based in Arlington, Virginia, that’s taking the concept of indoor farming to unusual spaces. Its first farm, in Arlington, grows dozens of varieties of crops (including lettuce, spinach, carrots, potatoes, tomatoes, and mushrooms, as well as more niche items like amaranth microgreens and purple shamrock) in a low-slung brick building tucked between a dog day care and a car repair shop. The goal is to eventually build indoor farms within 10 miles of 90% of the U.S. population.

Bird Soaring Below a Total Solar Eclipse Wins 2025 Bird Photographer of the Year – Some beautiful…some thought provoking.

In Her Final Interview, Jane Goodall Issued Urgent Call to Protect the Planet - “We need to protect this planet and think about the future,” she told The Wall Street Journal. “Because if we don’t, that’s the end of our species. Humans are not exempt from extinction.”

Leaf Layer Safari: How to Spot Hidden Moth Cocoons in Your Backyard - This autumn, instead of raking, try exploring. Step carefully, look closely, and you may discover a miniature safari happening right under your feet.

Scientists Studied the Genes of a Woman Who Lived 117 Years - The findings point to a combination of genetic luck and lifestyle choices.

The Secret Apartment Atop the Eiffel Tower - Around 1,000 feet above Paris’ streets perches Gustave Eiffel’s apartment, complete with a bathroom, a kitchen, and wax sculptures of Eiffel, his daughter, and Thomas Edison. At the very top of the tower, Eiffel allotted himself a 1,075 square foot private office, and with it the best view in Paris. After all, he had footed three-quarters of the bill.

Winter Transforms the Mississippi River Delta - The Mississippi River’s watershed drains 41 percent of the United States (spanning all or part of 31 states) and reaches into two Canadian provinces. Its nutrient-rich waters support fertile agricultural lands along its shores and throughout the deltaic basin. The river also plays a role in the U.S. economy by providing transportation shipping routes. To maintain these functions, engineers have implemented channelization to help maintain navigable shipping lanes and, in recent decades, launched sediment diversion projects aimed at returning vital sediments to the wetlands.

How to future-proof your knees - After back pain, throbbing aches in the knees are the most cited musculoskeletal ailment in older adults. The post shows five quick, home-based exercises which will all help.

Gleanings of the Week Ending December 9, 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 is Impressionism? Impressionism Art and Impressionism Definition – Maybe your recognized Impressionism….but here is a definition!

United States Map from Over 1000 Million Acres of Forests – based on Landsat data. If you want to look at some maps online – try the Global Forest Change link in the article. I looked up the forest change for my home address (and hence the area immediately around where I live).

NASA’s Juno Spacecraft Completed its Eighth Flyby Over Jupiter – This is item is almost a month old now – images are too awesome to not include in the Gleanings this week.

Two NASA Science Planes Are Capturing Some Glorious Images of Antarctica – More images from NASA – this time looking back at our own planet.

Free Technology for Teachers: 6,500 Vintage Travel Photos - Free to Use – Refine the results to find some of your favorite places. I looked with the US collection at Yosemite and Yellowstone. There is an image of “Old Faithful” from 1898.

Infographic: Understanding Our Diverse Brain | The Scientist Magazine® - Surprise! The idea that all cells within and organism sharing an identical genome may be – at best – an oversimplification.

Can Exercise Prevent Knee Osteoarthritis? | Geriatrics | JAMA | The JAMA Network – Increasing age and obesity levels do not totally account for the increase in osteoarthritis! Maybe those other factors mean that it is more preventable that we think.

The National Parks in Winter – Keep warm…and enjoy the view of some special places:

Meet The Magnificently Weird Mola Mola – Cool Green Science – I’ve seen Mola Molas in aquariums….have always thought they were an unlikely fish.

Image of the Day: Butterfly Wing Scents | The Scientist Magazine® - The wings of some male butterflies are not just for flying; they also have special ‘scent’ scales that attract females!