Scientists discover underwater mountain ranges, golden towers of coral, and never-before-seen sea creatures.

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.

Most coastal risk assessments have underestimated current sea levels, meaning tens of millions of people face losing their ...

A new study found that many of our predictions on sea-level rise have been predicated on inaccurate starting numbers. In many places, especially Southeast Asia and the Pacific, it's significantly ...

Robotic and autonomous underwater vehicles have collected vast quantities of footage from the deep sea, but most of it hasn’t ...

Sea turtle nesting season has begun in Florida. Learn what to do and what not to do if you encounter a sea turtle or nest.

It's a shame they cut this and not some of the other bizarre things the 'Doctor Who' spinoff does with its underwater attackers.

This octopus can brood its eggs for nearly four years without eating. Here’s how this biological extreme has reshaped how ...