This collision forced the seafloor to plunge downward, forming the deepest part of the ocean Don Walsh and Jacques Piccard were the first two people to reach Challenger Deep in 1960 and ...

People had no idea about the depths of the world's oceans but this video depicts the same by comparing Earth's tallest buildings.

Ocean depth is divided into zones: littoral, bathyal, abyssal and hadal. The deepest part of the ocean, the hadal zone, is anywhere deeper than six kilometres. What is the average depth of the ocean?

It appears to be an alien planet. What is the ocean's deepest point? What lives in the Mariana Trench—and what has been discovered recently?

This sighting suggests Dumbo octopuses could even live in the hadal zone, which is the deepest part of the ocean. It includes anywhere that is more than 7,000 metres below the surface. It's possible ...

the deepest part of the ocean floor, and identified 7,564 species of hadal prokaryotic microorganisms, with 89.4 percent being unreported species previously. Their diversity is comparable to the ...

Our special video series looks at some of the more unique shells at the Bailey-Matthews National Shell Museum on Sanibel, ...

Yet we know very little about their inhabitants, especially on the ocean floor. Since the 1960s, multiple missions—some autonomous, others manned—have sought to explore the deepest part of the Pacific ...