A new study by marine biologists reports that seals can essentially act as 'smart sensors' for monitoring fish populations in the ocean's eerily dim 'twilight zone.' ...

The Arctic's Shifting Landscapes The Arctic is a vast, icy world where numerous species such as polar bears, seals, and ...

One of the world's most magical places is this bioluminescent beach in the Maldives that shines brightly at night if you're ...

Under-sea mountains are key locations for predators -- with 41 times more sharks than the open ocean, new research shows.

When the Titan submersible imploded, scientists were able to capture audio of the event. Here's how they could do that and what the gear is normally used for.

You may have seen images of seabirds that have built their nests on discarded nets, lengths of rope and other plastic litter, ...

An unexpected radioactive discovery beneath the Pacific Ocean seabed may provide researchers with a new global geologic time ...