Narrated by Ryan Reynolds, the new five-part docuseries "Underdogs," showcases the outcasts of the animal kingdom and ...

"About 75% of our students are interested in going into veterinary school," said Dr. Kris Pelham Mayo, the class lecturer.

What if organ transplants effect more than just biological function? Research suggests transplanted pig organs could carry ...

Five years. 180 expeditions. One supercontinent. NBC’s The Americas takes viewers on an epic journey from pole to pole, ...

Those purple marks on your neck might seem like simple tokens of passion, but hickeys pack surprising scientific secrets that ...

Newsweek spoke to experts about the results of a new study, which revealed that dog owners are more extroverted and agreeable ...

Developmental and synthetic biologist Michael Levin redefines what life really is, how intelligence works, and what the ...

As it turns out, chimpanzees make pretty good doctors. For decades, scientists have been studying what chimpanzees do when ...

A new study introduces JRT, a modified version of LSD that promotes brain cell growth without triggering hallucinations.

"Dogs don't truly recognize humans as a maternal figure in a biological or identity-based sense," an expert told Newsweek.

From being labeled as aloof loners to getting blamed for stealing babies’ breath (yes, that was really a thing!), our feline ...

Scientists study humpback whales' bubble rings. They think whales use these rings to talk to humans. The whales make the ...