Once upon a time, in a cave just north of Durango, Mexico, someone took a poop. In fact, it was quite a few someones, and these events were spread out over quite a bit of time—from about 725 A.D. to ...

Add Yahoo as a preferred source to see more of our stories on Google. Ancient Romans Really Did Use Poop as Medicine. We Just Got The First Real Proof. Stool transplants are cutting-edge experimental ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Ancient reptilian ...

In the late 1950s, archaeologists discovered a cave in the Rio Zape Valley of Mexico. There were ancient human remains in the cave dated to between 660 and 1430 A.D., many of which belonged to ...

Ancient Romans may have used poo for medicine (yes, really), according to a new study. The discovery was made in Turkey by scientists after they discovered "dark brownish flakes" in a 1,900-year-old ...

Add Yahoo as a preferred source to see more of our stories on Google. Once upon a time, in a cave just north of Durango, Mexico, someone took a poop. In fact, it was quite a few someones, and these ...

(CNN) — Ancient reptilian carnivores that resembled modern crocodiles were fearsome hunters, but their scaly armor and sharp teeth couldn’t protect them from parasites, scientists have discovered.