Gleanings of the Week Ending November 1, 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.

7 Foods and Beverages That Have the Most Microplastics (and What to Eat Instead) – A list and a short video. I found myself wondering if we can really avoid the microplastics in apples and carrots…since some of them are from soil/water rather than packaging. There might not be a good choice out there since microplastic is everywhere.

Microplastics are everywhere. You can do one simple thing to avoid them. – Avoid heating plastic (in the microwave…by pouring hot drinks into it…washing synthetic fabrics in hot water…drying synthetic fabrics in high heat).

Bat: It’s What’s for Dinner – The bat predators might surprise you!

This experimental “super vaccine” stopped cancer cold in the lab - A groundbreaking nanoparticle-based cancer vaccine that prevented melanoma, pancreatic, and triple-negative breast cancers in mice—with up to 88% remaining tumor-free. The researchers envision that this platform can be applied to create both therapeutic and preventative regimens, particularly for individuals at high risk for cancer.

World Reaches a Climate ‘Tipping Point,’ Imperiling Coral Reefs - Scientists say that warming has breached a critical threshold for tropical coral reefs, which are expected to see catastrophic losses in the years ahead. The loss of reefs would have ramifications for the hundreds of millions of people worldwide who depend on them for food or income.

The liquid air alternative to fossil fuels - An overlooked technology for nearly 50 years, the first liquid air energy storage facility is finally set to power up in 2026. It's hoping to compete with grid-scale lithium batteries and hydro to store clean power and reduce the need to fall back on fossil fuels. The process works in three stages. First, air is taken in from the surroundings and cleaned. Second, the air is repeatedly compressed until it is at very high pressure. Third, the air is cooled until it becomes liquid, using a multi-stream heat exchanger: a device that includes multiple channels and tubes carrying substances at different temperatures, allowing heat to be transferred between them in a controlled way. When the grid needs extra energy, the liquid air is put to work. It is pumped out of storage and evaporated, becoming a gas again. It is then used to drive turbines, generating electricity for the grid. Afterwards, the air is released back into the atmosphere.

China’s Electric Highways: Awe, Engineering, and the Myths of Invisible Danger - China has built hundreds of thousands of kilometers of high-voltage corridors, connecting wind, solar, hydro, and coal resources spread across a continent-sized nation.

U.S. Whale Entanglements Are on the Rise, New Data Shows - The number of large whales that became entangled in fishing gear along coasts in the United States rose sharply in 2024. Officials were able to trace roughly half of the 2024 cases to specific commercial and recreational fisheries. The other cases involved gear that could not be directly linked to a specific source. Whale entanglements were documented off the coasts of 12 states, but 71 percent of cases occurred off California, Massachusetts, Alaska and Hawaii. A quarter of all entanglements took place off California, primarily in Monterey Bay.

The Erie Canal Turns 200 - Cutting 363 miles (584 kilometers) across the state of New York, the Erie Canal was the engineering marvel of its day when it opened in 1825. The waterway was built over 8 years through the toil of humans and animals, new tools and techniques, and plenty of ingenuity. It established a navigable route from Lake Erie to the Hudson River, forming a vital connection between the U.S. Midwest and the Atlantic Ocean. Commercial traffic on New York’s canals plummeted when ocean-going vessels could travel between the Great Lakes and the Atlantic Ocean via the St. Lawrence Seaway starting in the late 1950s. Two hundred years after the Erie Canal officially opened on October 26, 1825, it still handles a small amount of commercial shipping, but recreational boaters are its primary users.

How to Photograph Flat Prairies – Lots of ideas for photography on prairies!

Intimate Portraits of the Nenets Capture the Faces of Indigenous People in the Russian Arctic - Herders still live in chums and migrate several times a year with their reindeer. And yet they aren’t outside the modern world. Education is universal, snowmobiles are common, and some even post parts of their daily life on social media. Meanwhile, the region is developing fast thanks to its vast natural gas reserves.

Gleanings of the Week Ending March 25, 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.

Arctic river channels changing due to climate change – The prediction was that Arctic rivers would be destabilized by atmospheric warming…that thawing permafrost would weaken riverbanks causing faster channel changes. Using 50 years of satellite data for areas of Alaska, the Yukon and Northwest Territories (which is experiencing the sharpest atmospheric warming due to climate change), researchers have discovered that greening of the area due to warmer temperatures has caused the riverbanks to be more stable…decreasing the sideways migration of river channels by 20% in the Western Arctic!

US Energy Storage Made Record Gains Last Year – A good new story! Something I didn’t know too: “they US remains the largest demand market for energy storage in the world.”

A pool at Yellowstone is a thumping thermometer – The water vibrates…the ground shakes. The intervals between reflects the amount of energy heating the pool at the bottom and how much heat is being lost from the surface.

Awe-Inspiring Videos Show Powerful Ospreys Diving in Pursuit of Prey – Photographer Mark Smith’s Osprey pictures/videos. I saw this post and the photographer was mentioned in the composition class I was views on the same day!

Crocodiles are uniquely protected against fungal infections. This might one day help human medicine too – Crocodiles have unique defensins (components of white blood cells and mucous membranes) that are inactive at neutral pH (as in the blood) but are active in sites of infection where the pH is lower (i.e. acidic). There is a lot more research and trials between this finding and application to humans.

'All work, no independent play' cause of children's declining mental health – The reduction has happened over decades. I was surprised by the quantification: “Between 1950 and 2010, the average length of the school year in the U.S. increased by five weeks. Homework, which was once rare or nonexistent in elementary school, is now common even in kindergarten. Moreover, by 2014, the average time spent in recess (including any recess associated with the lunch period) for elementary schools was just 26.9 minutes a day, and some schools had no recess at all.”

Mesa Verde National Park has plan to save Spruce Tree House – The area has been closed since 2015 because of concerns that layers of sandstone could peel away from the arch at any time. There is a lot of work involved and the plan is current open for public comment. When we visited Mesa Verde back in 1980, it was still open to visitors. Mesa Verde is still a National Park I would like to revisit.

Toxic red tide is back in Florida – Another deterrent to making a road trip to Florida….although it appears that right now there are no red tides in the panhandle…which would be the closest destination for us…I’m thinking maybe Pensacola.

Here Are the Incredible Winners of the 2022 World Nature Photography Awards – A little eye-candy for this week. ‘Fungus Horizon’ is my favorite.

Heat pumps for every home – A good introduction to heat pumps. I want a variable speed heat pump that uses the existing ducts in my house!