Scientists have reconstructed genomes of woolly mammoths, horses, steppe bison and ground squirrels that roamed the ...

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

In a new study, fossilized droppings suggested that ancient ground squirrels ate the meat of much larger animals, including ...

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River otter poop is the perfect for Katrina Lohan's research as it contains DNA from worms, fish, and other organisms, including parasites. Image: National Zoo River otters are unequivocally cute. But ...

As we enter the dog days of summer, people will try all sorts of things to escape the heat, from sweating in front of a fan to drinking a piping hot cup of tea (which actually does help). But body ...

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