- Ancient squirrel poop from Arctic permafrost contains DNA from mammoths, bison, horses and big cats Live Science
- Ground squirrel coprolites preserve complex archives of ancient environmental DNA over 700,000 years Nature
- Squirrel poop dating back to last ice age is full of mammoth, horse DNA CBC
- Ancient squirrel feces offer ‘time capsule’ of environment thousands of years ago CTV News
- Squirrel droppings yield a goldmine of prehistoric DNA The Globe and Mail
Add Comment