What's at the bottom of the Mariana Trench, and how do we know? How deep does the ocean go? We'll answer these questions and more in this deep dive into the world's oceans. Come on in: The water's ...

In 1960, a time before humans made the giant leap for humankind as Neil Armstrong lay his foot on the moon, two researchers explored the deepest point of Earth– the Mariana Trench in the Pacific Ocean ...

Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long ...

Bizarre creatures like vampire squid and blobfish make their home in the dark, cold, depths of the deep sea, but most of this watery realm remains a complete mystery. That's because humans have seen ...