A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

seeking refuge beneath the underwater canopy. Other creatures, including sponges, clams and sea anemones, can be found nestled between the blades of grass or in the murky sediment at the base of ...

With zillions of neurons tingling in its body, this surreal aquatic beast crawls on the sea grass, like a fancy ... Australia ...

Fast-moving underwater avalanches, known as turbidity currents, are responsible for transporting vast quantities of microplastics into the deep sea, according to new research published today.

And if they continue to climb at this rate, hundreds of densely populated cities around the world could be plunged underwater. In recent years, about two-thirds of sea level rise has come from ...

This big underwater creature has a large flat tail. It's called a sea cow. It lives in the sea and eats sea grass. But it doesn't look much like a cow, does it? Sea cows are great swimmers.

Jacques Cousteau emerged as perhaps the most influential 20th-century figure in deep-sea exploration and underwater filmmaking. In the 1940s, Cousteau’s co-invention of the Aqualung (SCUBA ...