If you’re one of the 63 million Americans who went hiking last year, chances are you’ve found yourself needing to go, with no toilet in sight. Aside from personal inconvenience, why is this such a big ...

Archaeologists don’t always find bones or artifacts. Sometimes, they found something unglamorous that offers a unique type of ...

“Poop is central to the story of how dogs came into our lives," write Duke University dog researchers Brian Hare and Vanessa Woods in their wonderful new book, Survival of the Friendliest: ...