The Calypso Deep holds one of the highest concentrations of deep-sea litter ever recorded on Earth.

When we dream of landscapes, we might imagine rolling valleys or rugged mountains. But there is a whole landscape hidden from human view: the secret world of the seafloor.

A recent underwater expedition has revealed a thriving network of creatures at the bottom of deep-sea ocean trenches. These extreme environments, with crushing pressure, scant food, and no sunlight, ...

Unfortunately, as far as the Mediterranean is concerned, it would not be wrong to say that "not a single inch of it is clean." ...

Scientists recorded the first shark in Antarctic waters when a sleeper shark passed a deep-sea camera in near-freezing darkness.

NEW YORK — An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches. In these extreme environments, the crushing pressure, scant food and lack of ...

Buddy Guy and Miles Caton's 'Sinners' Tiny Desk Concert is pure blues magic Scientists at China's Beihang University developed a tiny morphable robot to explore the ocean's depths — and it's now taken ...

Rare footage of a bigfin squid captured by a ROV deployed 11,000 feet deep in the Tonga Trench. Credit: Deep Sea Research ...

I spent years preparing to dive into the deepest place on earth. Only a handful of people have traveled into the depths of the Mariana Trench, nearly 7 miles below the ocean surface. As a geologist ...

The Trump administration wants to allow deep-sea mining for critical minerals near the American territories of Guam and the Northern Mariana Islands. Residents are worried about environmental impacts.