Our eyes are how we take in most of the world around us, but for one creature in the animal kingdom, its evolutionary path ...

The deep-sea environment comprises a wealth of distinct ecosystems, such as hydrothermal vents, cold seeps and subsurface habitats. A multitude of bacteria and archaea live in these distant niches ...

Florida is home to 20 different species of sharks. Each species of shark plays a vital role in the marine ecosystem by ...

This previously unknown symbiotic relationship helps keep methane—a major greenhouse gas—trapped in the ocean.

The never-before-seen footage of sea creatures struggling in fishing nets is featured in National Geographic’s new documentary Ocean with David Attenborough.

A plethora of sea creatures were spotted off the coast of California, a group said. Getty Images/iStockphoto A group got the chance to spot sea creatures off the coast of California, and onlookers ...

A group got the chance to spot sea creatures off the coast of California, and onlookers are calling the sightings “fantastic.” The spectators saw humpback whales feeding with their sea lion ...

A plethora of sea creatures were spotted off the coast of California, a group said. Getty Images/iStockphoto A group got the chance to spot sea creatures off the coast of California, and onlookers ...

A baby sea creature was spotted hunting down anchovies with its mama off the coast of California. On June 14, a tour group got the chance to see their “largest pod” of long-beaked common ...

A baby sea creature was spotted hunting down anchovies with its mama off the coast of California. On June 14, a tour group got the chance to see their “largest pod” of long-beaked common ...

A baby sea creature was spotted hunting down anchovies with its mama off the coast of California. On June 14, a tour group got the chance to see their “largest pod” of long-beaked common ...