A Cognitive Compass: AI and the Aging Brain

”If physicians are aided by a technology that tells them about a pattern, they can provide better care.” AI doesn’t replace human knowledge or physician expertise — it strengthens them. Profile of Dr. David Jones, director of neurology AI at the Mayo Clinic. Mayo Magazine, December 2024. https://mayomagazine.mayoclinic.org/2024/12/ai-and-the-aging-brain/

Can Biodigesters Save America’s Small Dairy Farms?

This sustainable technology presents an opportunity to turn cow manure and food waste into renewable energy and added income. But biodigesters are not always easy to operate, and they can be costly to replace. A look at the pros and cons. Modern Farmer. https://modernfarmer.com/2022/05/biodigesters-dairy-farms/

Neurons Simplify Visual Signals by Responding to Only One Retina

Mice have neurons that connect to both eyes but only propagate the signal from one or the other, simplifying the information sent to the cerebral cortex. The Scientist. https://www.the-scientist.com/the-literature/neurons-simplify-visual-signals-by-responding-to-only-one-retina-69224

Snowshoeing and Other Endangered Activities

Snowshoeing has become an endangered activity. As freezing rain has replaced snow cover, a winter walk in the New England woods is more likely to involve ice cleats than snowshoes. The average wintertime temperature in Vermont has increased by three degrees since 1895, tipping precipitation from dry snow to wet, from snow to ice, and … Continue reading Snowshoeing and Other Endangered Activities

San Antonio Finds the Key to Flood Control in Its Gardens

As climate change brings heavier rains, local officials and developers are managing the deluge of stormwater runoff with some low-tech—and pretty—solutions. National Resources Defense Council, Southwest Dispatch. https://www.nrdc.org/stories/san-antonio-finds-key-flood-control-its-gardens