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And because sloths have among the slowest metabolisms ever recorded in animals, the climb down the tree and back up ...

(Sebastian Kaulitzki/Science Photo Library/Getty Images) Supplementing the guts of older mice with poop from younger ones ...

For some cancer patients, a "poop transplant" could boost the positive effects of immunotherapy, a treatment designed to rally the immune system against cancer cells. Now, a new study, published Feb.

Squash bugs are the deadbeat parents of the insect world. After they lay their eggs, they pretty much leave the larvae to fend for themselves. If the nymphs ever want to reach a new state of maturity, ...

Do as the Romans doo? It’s not just plumbing that the ancient Italians pioneered. Turkish scientists have found a 1,900-year-old Roman vial that could provide the first concrete evidence of human poop ...

NPR's Mary Louise Kelly talks with Regina Barber and Aaron Scott of the Short Wave podcast about peanut allergies, potentially unsafe poop levels at beaches, and how to keep pets safe in the heat. It ...

As adorable as dogs are, sometimes they are downright disgusting, especially when they snack on their own poop, but science ...