The Texas coastline is seeing a rare and unusual sight: thousands of mysterious sea creatures washing ashore after what ...

Beneath the ocean's surface lies a world of perpetual darkness, home to some of Earth's most bizarre and fascinating creatures. These deep-sea inhabitants have evolved extraordinary adaptations to ...

Along long stretches of the Texas shoreline, thousands of rare sea creatures have been turning up dead or dying, transforming ...

BUENOS AIRES, Argentina (AP) — Transparent-faced fish drift through dusky waters. Snowlike flecks of dead plants sift down from the world above. Soft sponges peek through the soot of the seafloor.

Wondering about the world's weirdest sea creatures? We've compiled this list of the 20 weirdest animals in the ocean to show ...

These creatures may not have hearts, but they have adapted regardless. Some extraordinary creatures exist without a heart and thrive in their own ways. Imagine life without a heart—it sounds ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Venomous sea slugs have been spotted along ...

An underwater voyage has revealed a network of creatures thriving at the bottom of deep-sea ocean trenches, researchers said in a newly published paper. The deep-sea trenches, also called Hadal ...

A research trip to Antarctica uncovered marine life that hadn't been seen before in one of the world's most remote spots.