Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

In a new study, fossilized droppings suggested that ancient ground squirrels ate the meat of much larger animals, including mammoths, bison and saber-toothed cats. By Kate Golembiewski During the ...

Ancient poop left behind by Arctic ground squirrels ended up containing a remarkable array of genetic information, a study says. Reading time 2 minutes Arctic ground squirrels will eat just about ...