Gleanings of the Week Ending February 28, 2026

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.

2/16/2026 Journal of Advanced Research Association between exposure to microplastics and lipid disorders: A case-control study – Study with 239 patients aged ≥18 years who underwent fiberoptic bronchoscopy with bronchoalveolar lavage fluid (BALF) collected. Microplastics in BALF were identified and quantified using laser direct infrared spectroscopy. Fourteen main types of microplastics were detected in BALF with PE being dominant. Exposure to microplastics was associated with elevated levels of total cholesterol.

2/16/2026 National Parks Traveler A Day in the Park: Canyon de Chelly National Monument – This article reminded me of a visit to the park in 1983! We hiked the White House Trail, and I remember wading across a stream with the 4 of us holding hands just in case there was a pocket of quicksand. We managed to get through with neither of the two cameras getting dipped in the water.

2/13/2026 Science Daily Scientists make microplastics glow to see what they do inside your body - A new study proposes an innovative fluorescence-based strategy that could allow researchers to track microplastics in real time as they move, transform, and degrade inside biological systems.

2/15/2026 Our World in Data Four minutes of air conditioning - In at least 45 countries, the average residential electricity use per person for an entire day is less than the electricity that is required to power an air conditioner for one hour. In India, the daily electricity budget is sufficient for only 44 minutes of AC. In Nigeria, just 13 minutes; and in South Sudan, just 4. Most people in some of the world’s hottest countries do not use AC. The most recent data from the International Energy Agency suggests that just 5% of households in India, 6% in South Africa, and 16% in Brazil had air conditioning. In the very poorest countries, almost no one has it. In colder countries, we wouldn’t accept people freezing in their homes. The opposite is also true: we shouldn’t accept people working and living in oppressive heat without ways to cool themselves down.

2/15/2026 Planetization South Carolina Mapping Tool Tracks Marsh Migration From Sea Level Rise - A new mapping tool funded by the National Fish and Wildlife Foundation maps South Carolina’s shifting salt marshes, which are pushing inland as seawater levels rise. The mapping tool translates theoretical projections into actionable data. For a more detailed explanation and videos see the article on Governing.

1/23/2026 The Scientist Antibiotic Resistance Is Rising: 4 Trends Could Change That Course - Antibiotic resistance is sometimes framed as an inevitable catastrophe. But I believe the reality is more hopeful: Society is entering an era of smarter diagnostics, innovative therapies, ecosystem-level strategies and policy reforms aimed at rebuilding the antibiotic pipeline in addition to addressing stewardship. For the public, this means better tools and stronger systems of protection. For researchers and policymakers, it means collaborating in new ways. The question now isn’t whether there are solutions to antibiotic resistance – it’s whether society will act fast enough to use them.

2/11/2026 Smithsonian Magazine Ice Fishermen Catch Record-Breaking 244-Pound Atlantic Halibut After Hours-Long Struggle - The fish measured more than six and a half feet long and easily broke the previous record—194 pounds—for the largest halibut caught on the Saguenay, which had been set last winter. The record-breaking Saguenay fish was the 27th halibut hooked this winter as part of the research project. After organs are removed for study, the fishermen will get to keep and split roughly 170 pounds of meat.

2/16/2026 Science Daily Microplastics have reached Antarctica’s only native insect - Scientists have discovered that Belgica antarctica — a tiny, rice-sized midge and the southernmost insect on Earth — is already ingesting microplastics in the wild. While lab tests showed the hardy larvae can survive short-term exposure without obvious harm, those exposed to higher plastic levels had reduced fat reserves, hinting at hidden energy costs.

2/16/2023 Cool Green Science 8 of the World’s Little-Known Wildlife Migrations – Lots of different kinds of animals of this list!

2/16/2026 Yale Environment 360 Despite Rollbacks, U.S. Fossil Fuels Face Tough Road Ahead - The weakening of environmental regulations belies the downward trajectory for fossil fuels under President Trump. Today, the U.S. coal fleet is the smallest it has been in decades, having shrunk roughly in half since 2010. There are no new coal plants under construction. Oil is expected to stagnate as global production outpaces demand. Oil executives say the shale boom may be coming to an end. Natural gas remains a bright spot for U.S. fossil fuels as a recent boom in gas exports continues to drive demand for U.S. gas

Gleanings of the Week Ending January 9, 2021

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.

Coronavirus FAQ: How Do I Protect Myself From The U.K. Variant? - I added this one at the last minute…it’s scary…a good prompt to evaluate the precautions you are taking to not get COVID-19 with this more contagious variant circulating in the US. We are so close to having vaccinations broadly available!

When Only a Hippopotamus Will Do – Learn a bit about hippos. Did you know that there is a ‘wild’ population of hippos in Columbia’s Magdalena River, escaped from Pablo Escobar’s menagerie after his death?

Plastics pose threat to human health, report shows -- ScienceDaily – Awful….and there is relatively little being done to control this source of toxins in our environment.

Top 25 birds of the week: Terrestrial Birds! - Wild Bird Revolution – Most of the birds are relatively drab – lots of browns and off-white feathers….but interesting patterns. - the better to blend in with their environment. But there are a few surprises that are quite different from the rest.

From Ancient Rome to Contemporary Singapore: The Evolution of Conservatories – THE DIRT – I like conservatories….this article includes some history that I hadn’t thought about before…a bit more from the perspective of how conservatories fit into the cultures that created them.

Operation Ponderosa: Saving a Forest, Pandemic Edition – Several reasons this article caught my attention: it’s about 1) the Davis Mountains in Texas…a location I’ve driven through on road trips between Dallas and Tucson, 2) fieldwork and also done by a woman during this pandemic year, 3) the Ponderosa pine’s importance as ‘sky islands’ in this arid part of the country, 4) the impact of fire, and 5) how genetic testing informs forest restoration efforts.

Trees are out of equilibrium with climate -- ScienceDaily – I might have gotten a bit stuck on trees for this gleanings collection. This study found that factors other than climate often limit where trees grow...that few trees grow everywhere the climate would appear to support their growth.

Ancestral Puebloans Survived Droughts by Collecting Water from Icy Lava Tubes | Smart News | Smithsonian Magazine – New Mexico’s El Malpais….a place I’ve visited several times.

Migration and disease in the Iron Age - Current Archaeology – A skeleton of a man with tuberculosis that died between 400 BC and 230 BC in Britain but was born elsewhere based on analysis of his molars that developed in early childhood. Did he contract the disease early in his life or after he arrived in Britain?

Canyon De Chelly, Walnut Canyon Park Pages Added to Traveler – I’ve been to both these places so was glad they were added list of Essential Park Guides on this site. The guides are collections of articles about each park…and good references when planning a visit or to see some pictures of the park!

Bowerbirds: Meet the bird world’s kleptomaniac love architects – Elaborate structures of sticks and often colorful found objects…to attract a mate.