Gleanings of the Week Ending July 04, 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.

06/24/2026 I’m Plastic Free How to Tell if a Company is Actually Reducing its Plastic Footprint? - In the 2020s, it is no longer enough for companies to say they care about the planet while their products, packaging, and supply chains continue to leak plastic into the environment. Plastic pollution is not only a litter problem. It is a materials, design, energy, waste, and accountability problem.

6/24/2026 NWF Blog Go Plastic Free This July - Reducing our plastic waste helps the environment by not only ensuring it’s pristine, but it also prevents plastic from being ingested by wildlife, where injury and death are common outcomes when they interact with plastic. Plastic is also a known hormone disruptor, which can and does affect wildlife and humans.

06/23/2026 The Conversation We found microplastics in hedgehogs – then we traced them back to pet food - The story began in 2021, when we collected 189 hedgehog faeces samples from residential gardens and rehabilitation centres across the UK. We found plastic in 19% of them. Research suggests that food left out by people is the single biggest reason European hedgehogs visit residential gardens. Many hedgehogs have even become reliant on it, especially during the autumn and winter. We found microplastics in 29 of the 38 pet food products we tested. In 18 products, contamination appeared in more than one retail unit. Although plastic was found across the products tested, those in the “value” price category had more positive samples.

06/23/2026 The New York Times Former NOAA Employees Revive Climate Site Shut by Trump Administration - The new site, climate.us, is an effort by former staff members at the National Oceanic and Atmospheric Administration to present climate science previously housed at climate.gov, including data, reports, articles, and congressionally mandated national climate assessments. The new site is effectively the “first full clone” of climate.gov.

6/23/2026 Clean Technica How you fight climate disinformation – Several strategies….including Pope Leo XIV has called “the drug of fake news” a threat to a health society and has called on journalists to “safeguard voices and faces, cultivate seriousness in every report and every analysis, preserve the beauty of cultures and territories.”

6/25/2026 BBC Droughts are transforming the Turkish landscape with massive sinkholes - The "breadbasket" of Turkey, Konya's valleys are filled with the farms needed to feed a growing nation. But the available groundwater is drying up and causing fields to collapse. Turkey has been seized by ongoing drought, with a United Nations report predicting that Turkey would become a water-poor country by 2030. Konya's sinkhole problem is a perfect storm of geology, drought and intensive agriculture draining the groundwater.

6/25/2026 Science Daily Osteopenia is silently weakening bones in millions of people - Exercise, adequate calcium and vitamin D, and other healthy habits can slow or even partially reverse the decline.

6/23/2026 The Conversation Earth’s oldest crater really is over 3 billion years old - Zircon is tiny, tough and unusually good at keeping time. It contains uranium, which slowly decays into lead. By measuring uranium and lead in a zircon crystal, we can estimate when that crystal formed, or when something strongly altered it. Apatite can grow when hot fluids move through broken rock – exactly the kind of system an impact creates, as heat and fractures drive water through a crater. The apatite gave the same age as the modified zircons. Two clocks, in different minerals and different rocks, pointed to the same event about 3.02 billion years ago.

6/22/2026 Smithsonian Magazine Authorities Investigated Reports of an Illegal Excavation in Rome. Then, They Stumbled Upon an Ancient Villa Adorned with Mosaics - In mid-February, residents of Castel di Guido, a village on the outskirts of Rome, notified police of unusual activity taking place nearby. Locals had spotted people digging at night, seemingly without authorization. When authorities investigated the site, they realized that looters had used a backhoe to access an underground cavern protected by fencing. Archaeologists jumped into action to prevent further damage—and soon discovered a well-preserved set of ruins that may have been visited by Roman emperors. Emergency excavations revealed the ancient structure’s entrance hall, which featured a central impluvium, or marble basin at the center of the room, and a mosaic floor adorned with botanical and geometric designs.

6/17/2026 Yale Environment 360 A Missing Piece in Climate Models: Nature’s Own Emissions - For decades, climate scientists have issued warnings about positive global warming feedbacks, vicious cycles in the Earth system in which rising temperatures from burning fossil fuels beget more warming. Feedbacks in which ecosystems emit more greenhouse gases to the atmosphere are so complex that they are often left out entirely. For example, how much more carbon dioxide will be emitted as wildfires increase? How much more methane will bubble up from fermenting wetlands or seep from thawing permafrost? Remarkably, these so-called warming-induced emissions are poorly represented or absent from the most influential climate models. Climate modelers are scrambling to catch up.

NASA Images from the 1960s

I did a lot of my growing up in the 1960s; the US space program had an impact on my education and perspective of the world so when I found 3 books of images from NASA in the 1960s available on Internet Archive for easy browsing- I savored the memories of seeing some of those images in newspapers and magazines shortly after they were taken. The images looking back at Earth from space were so different than the previously available aerial photographs taken from planes or balloons. Now we take for granted the satellite imagery in our everyday lives (for example, Google Maps satellite view). The NASA programs in the 1960s were steps along the technological path. A lot has happened in the past 50 years!

(click on the sample images to see a larger version…and the link to look at the whole book of wonderful images)

Exploring space with a camera (1968)

Gleanings of the Week Ending March 4, 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.

Can clothes ever be fully recycled? – Evidently a lot of progress has been made in the past few years – translating processes from small to large scale production. But recycling is not the only thing that needs to change about the fashion industry. ‘Fast fashion’ is cannot the future!

A simple thing you can do to benefit backyard birds and bees – Wait until it is 50 degrees to do spring cleaning around your yard. Those leaves and dead stalks harbor insects….and birds need insects, particularly when they are raising their young! I have a big tuft of ornamental grass which I am waiting to cut. Last summer it was full of insects and I except some eggs/larvae are there now.

An incredible journey – Chinook making their way up the Klamath River in the spring and fall. (infographic)

Nearly 30 dangerous feedback loops could permanently shift the Earth’s climate - A change….triggering more change…a cycle. Our planet is full of complex connections that are often not well understood.

As Millions of Solar Panels Age Out, Recyclers Look to Cash In – Hopefully solar panels, and a lot of other end-of- life products, can become part of the ‘circular economy’ rather than going to landfills.

See Thousands of Sandhill Cranes Gather in Nebraska – Maybe next year we’ll plan to go to Nebraska to see the crane migration!

The beautiful flowers that bees can’t use – Nectar deficient hybrids (like double petal petunias) or non-native plants often don’t provide food for pollinators…even though people find bigger, brighter flowers appealing. The article also provides a link to a free book: Pollinator-Friendly Parks which might be useful for homeowners who want to support pollinators.

Anti-dust tech paves way for self-cleaning surfaces – Wouldn’t this be nice…my computer screens seem to attract dust!

'The Great Displacement' looks at communities forever altered by climate change – A book review that documents people surviving a hurricane in the Florida Keys or a big fire in California (and other climate change related disasters) and making decisions in the aftermath. A quote from the author, Jack Bittle: "In the United States alone, at least twenty million people may move as a result of climate change, more than twice as many as moved during the entire span of the Great Migration."

A Long Low Tide Dries Up Venice’s Smaller Canals – Wow…we usually think of Venice being more prone to flooding.

Gleanings of the Week Ending January 18, 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.

Earth at Night – This is an eBook from NASA that was last updated in December 2019….lots of pictures of the earth at night, analysis, and the technology behind the images.

Genomes Sequenced for Every US and Canada Butterfly | The Scientist Magazine® - Work by an evolutionary biologist at University of Texas Southwestern Medical Center. 845 butterfly species were studied.

Adding copper strengthens 3D-printed titanium -- ScienceDaily – Current titanium alloys used in 3D printing were prone to cracking and distortion. The copper alloy seems to overcome that problem.

When the best way to take notes is by hand - BBC Future – I like to take notes by hand….it always seemed easier to me than using a laptop (although I tried using a laptop to take notes in meetings during my career). Now it seems that it is better for internalizing concepts too. No need for me to try to change to anything else!

Blue Whales’ Hearts Can Beat Exceptionally Slowly | The Scientist Magazine® - As low as 2 times per minute! The high was 37 beats per minute.

Image of the Day: Ochre Paint | The Scientist Magazine® - Evidently ancient people heated aquatic bacteria mats growing in iron rich water to make a bright red paint which was used for rock art. The paint contains microfossils of the bacteria (Leptothrix ochracea). The red color is highly thermo-stable…something that has applicability to manufacturing.

Crows could be the smartest animal other than primates - BBC Future – Clever crows. Not so long ago we thought humans were the only ones to make and use tools.

Incredible Winners of the 2019 EPSON International PANO Awards – Panoramic photographs…a little eye candy for the week.

Trashed farmland could be a conservation treasure -- ScienceDaily – Interesting idea…but how much land is in this category and what happens to the people that are still trying to eke out an existence on that land.

Future For Silversword Plants At Halaeakalā National Park Dark – Rare plants…have not recovered as well as the Nene (Hawaiian goose) – for several reasons. Plants around the world are having to adjust to changing climate and some will not be able to change fast enough to continue to exist in the same places…some may become extinct. I hope the Silversword survives.