A strange sea creature discovered in Japan, resembling a skeletal panda, turns out to be a new species of Clavelina tunicate.

WASHINGTON— The Center for Biological Diversity sued the Trump administration today to force the release of public records on a proposed rollback of key Endangered Species Act protections for marine ...

A rescue team in Massachusetts saved a 500-pound sea creature that was tangled in fishing gear. The Center for Coastal Studies (CCS) Marine Animal Entanglement Response (MAER) team was called July 9 ...

We know that some animals are bilaterian—meaning they display bilateral symmetry—while others are not, but nature is rarely so black-and-white.

In the vast, mysterious oceans of the prehistoric world, long before the fearsome great white sharks roamed the seas, there existed an even more formidable predator. This ancient sea monster, whose ...

Outdoors Onlookers capture incredible video as massive sea animal wanders into bustling community far from shore: 'He's huge' "Gordy" disrupted traffic with some substantial heft.

The ocean is beautiful, but it can turn deadly fast. While sharks get all the attention, there are plenty of lesser-known sea creatures that are just as dangerous—maybe even more so. If you swim ...

Sea ___, shrimp species that is misleadingly named after the tree-swinging animal Crossword Clue Q&A When was Sea ___, shrimp species that is misleadingly named after the tree-swinging animal ...

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

Sea lions embark on remarkable journeys spanning thousands of miles without the luxury of GPS devices, compasses, or maps.

A man paddleboarding with his friends is shocked to see a squid wrapping its tentacles around his paddleboard and pulling him under!