As mammals, we humans pack some sizable cheeks on either side of our faces. There’s some skin and fat, but also important muscles and ligaments that connect the lower jaw – known as the mandible – to ...

In a river of South Africa, a patterned creature with a “sickle shaped” mouth swam through the “dark peat-stained” waters. Its “large” eyes scanned its surroundings and noticed something unusual ...

In a hard-to-reach cave of northeastern India, a “slender” river creature with “fleshy” lips tucked itself under a rock. A flash of bright light startled it. It swam away “fast” — but not fast enough.

Vicente Marin told Newsweek: "I think switching from daylight saving time is what made him start tapping. He noticed that his ...