In the deep seas found at the Earth’s poles, explorers are still finding elusive and mysterious sea creatures. On an ...

Did you know that there are certain deep sea animals combing the ocean’s depths that look more like sci-fi creatures from ...

The Gonatus antarcticus squid, a mysterious squid found only in the frigid waters around Antarctica, was caught on camera on ...

On July 5, "Sharks Up Close with Bertie Gregory" kicks of Sharkfest 2025 on National Geographic. PEOPLE has an exclusive clip of the new special, which features Gregory trying to swim cage-free with a ...

A bizarre new species discovered off Spain’s coast is deadly, accordion-shaped... and named after someone’s true love.

Big animals of the ocean go about their days mostly hidden from view. Scientists know these marine megafauna—such as whales, ...

Bermudensis, a newly discovered copepod, reveals Bermuda’s hidden cave biodiversity and the need for stronger habitat ...

The ocean covers more than 70% of the Earth’s surface, yet more than 80% remains unexplored. Here we virtually plunge into ...

A mysterious shadow is creeping across our oceans, transforming vast stretches into dim, sunless realms. What does this mean ...

On 7 June 2025, Ocean with David Attenborough will premiere on National Geographic at 9 PM ET/PT. The documentary will also be streaming online the next day. On 8 June, Ocean with David Attenborough ...