Canada

Ancient squirrel poop from Arctic permafrost contains DNA from mammoths, bison, horses and big cats – Live Science

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