Ancient Squirrels Feasted on Meat From Carcasses of Mammoths, Bison, and Even Big Cats
Arctic squirrel. Image in public domain. Ancient poop revealed the surprisingly carnivorous nature of an Arctic survivor. Bits…
World’s longest woolly rhino horn discovered in melting Siberian permafrost
Like modern rhinos, woolly rhinos likely also used their horns as weapons. Notches in the middle of some…