Being chased by a fish with sharp teeth seems like something out of a cartoon, but it was a reality for one Alabama man who was bitten on the leg during a dive off the coast of Sharm el-Sheikh, Egypt.

There’s something very fishy about this friendship. A man has befriended a freshwater smallmouth bass in the wild — and now they meet up every summer. Rex Colubra was on a dive in September 2021 when ...

Twenty-three years ago, a marine biologist named Dave Harasti went out for a dive in Papua New Guinea.

For years, scientific divers at a research station in the Mediterranean Sea had a problem: at some point in every field season, local fish would follow them and steal food intended as experimental ...

There’s only one word for it: indescribable. “It’s one of those awesome experiences you can’t put into words,” says fish ecologist Simon Thorrold. Thorrold is trying to explain how it feels to dive ...

Editor’s Note: Call to Earth is a CNN initiative in partnership with Rolex. Luiz Rocha is a Rolex Laureate. Hundreds of feet below the ocean’s surface, somewhere between the dark ocean floor and the ...