Scientists have captured a rare view of one of the ocean's least understood whales—without ever seeing it. By listening to ...

A dome-fronted submersible sinks beneath the waves off Indonesia, heading down nearly 1,000 metres in search of new species, ...

When I first catch a glimpse of Fabien Cousteau, he looks a little like an astronaut on a spacewalk. In fact, he’s 63 ft.

For deep reef divers, descending into the ocean’s mesophotic layer can feel like exploring the moon. Discovering never-before-seen marine species is part of the mission. The deep diving team heads ...

GUAM — Only a scattering of light penetrates the deep water, more than 300 feet beneath the ocean surface off the coast of Guam. It's like twilight to the human eye, even in the middle of the day.

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Normally the animals that live at the deepest depths of the ocean ...

Will Smith is back to promote his new National Geographic series, “Pole to Pole.” It follows him on a thrilling journey from the North Pole to the South Pole as he explores different environments and ...

Scientists have captured a rare view of one of the ocean’s least understood whales—without ever seeing it. By listening to ...