A treasure trove of prehistoric squirrel poop is painting a picture of a lost world. Some of the oldest DNA ever discovered ...

Ancient poop left behind by Arctic ground squirrels ended up containing a remarkable array of genetic information, a study ...

The latest Yukon find—frozen ground squirrel droppings—may not seem as glamorous as the other specimens, but it’s offering up ...

Squirrel poop might not seem all that interesting, but to scientists, it can actually be an invaluable snapshot of another ...

Scientists have reconstructed genomes of woolly mammoths, horses, steppe bison and ground squirrels that roamed the grasslands of the Canadian Arctic as far back as 700,000 years ago using DNA found ...

Scientists have reconstructed genomes of woolly mammoths, horses, steppe bison and ground squirrels that roamed the grasslands of the Canadian Arctic as far back as 700,000 years ago using DNA found ...