We see a boat on the water and a deep ocean trench below it. The deepest depths of the sea are found in the crescent-shaped Mariana Trench, located in the western Pacific Ocean. But what is the ...

An American undersea explorer has completed what is claimed to be the deepest manned sea dive ever recorded — returning to the surface with the depressing news that there appears to be plastic trash ...

Famed Hollywood filmmaker and National Geographic Explorer-in-Residence James Cameron is getting ready to lead an expedition to the deepest part of our planet in the coming weeks: he will descend into ...

(CNN) — Just as Earth’s land surface has enormous peaks and valleys, the oceanic world has similarly varied topography. Perhaps the most intriguing of these features is the Mariana Trench — a chasm in ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When Dawn Wright plummeted to the bottom of the world in a nearly ...

Richard Garriott thought he would have been there and back by now. The son of a NASA astronaut and a video game pioneer who funded his own trip to the International Space Station in 2008, Garriott was ...