Fossilized squirrel poop full of ancient animals, and more…
Podcast: Quirks and QuarksPublished On: Fri Jun 12 2026
Description: Gold miners working in the Yukon regularly find ancient ground squirrel burrows throughout the permafrost, many containing fossilized feces. Researchers analyzing these well-preserved poop piles found they contain some of the oldest DNA ever recovered, dating from 30,000 to 700,000 years ago. Tucked inside were traces of a wide range of ancient animals, including woolly mammoths, grasshoppers, steppe bison, ancient horses, American cheetahs, as well as hundreds of plant species.PLUS:‘Super-good, ice-making microbes’ may trigger snow and rain, or help freeze foodWe’re a hotbed of mutations, and scientists are leveraging that for our healthGoing out on a limb. Animals regrow body parts, maybe we can tooFrom the archives: Isaac Asimov on human creativity and robots
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