Lenny, a 322-poung loggerhead sea turtle was treated by The Turtle Hospital after he was found injured off the Florida Keys.

A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

So, blobfish don’t really look like melting ice cream in their natural environment. Underwater, they’re shaped like tadpoles: ...

Roy P. Mackal — the controversial and colorful University of Chicago scientist whose study of monsters caught the attention ...

With his magnificent underwater images, Gerardo del Villar wants to rehabilitate the reputation of the ocean’s great predators, inspire conservation, and encourage responsible ecotourism.

There’s nothing quite like the feeling of slipping beneath the waves and entering a world of vibrant corals, curious sea creatures, and the gentle sway of the ocean. As a certified diver with over a ...

An underwater vehicle known as "Boaty McBoatface" after its naming was left to the public has recovered a long-lost camera from the depths of Loch Ness, aimed at capturing images of the fabled ...

A recreational submarine taking 45 tourists on an underwater cruise of coral reefs in the Red Sea sank off the Egyptian ...

When Hans Hartman, a civil engineer, attempted to film the ocean depths in 1917, he pioneered what would become the first deep-sea ROV, or remotely operated vehicle. During an era of silent movies ...