What creatures lurk in the pitch-black oceans of Challenger Deep? The deepest part of the Earth’s oceans is a portion of the ...

I recently participated in a three-week-long, National Science Foundation-funded research cruise to the Mariana Trench. Our ...

The Mariana Trench is the deepest known point of the ocean ... Despite advancements in technology and seabed mapping, a large part of the ocean floor remains unexplored. In fact, more people ...

The Mariana Trench is the deepest place on Earth, and we're still in the dark about much of the life that calls it home. Here are just a few of the trench's eye-popping residents.

Despite advancements in technology and seabed mapping, a large part of the ocean floor remains unexplored. In fact, more people have been to the moon than to the bottom of the Mariana Trench.

A newly-released audio recording of the Titan submersible’s final moments sheds new light on the timeline of the ill-fated 2023 underwater expedition.

The U.S. Coast Guard has released a 20-second audio clip believed to have captured the final moments of the Titan submersible before it imploded in June 2023 amid a voyage to visit the Titanic.