It's not easy to look at a sea spider and see an animal so representative of its kind that it may help scientists sort out ...

Deep-sea mining could impact marine life stretching from the tiniest bottom dwellers to apex predators like swordfish and ...

Hokkaido University researchers found ancient squids were the dominant ocean predators 100 million years ago - before dinosaurs went extinct.

Although its the largest invertebrate species in the world, scientists have never glimpsed the colossal squid ...

The smallest species of whale tricks its predators by gushing red gallons of red fluid into the water when under attack ...

Inspired by squid skin, scientists developed smart materials that shift color and infrared light - opening new paths for ...

The glow in Lough Hyne comes courtesy of dinoflagellates (tiny, single-celled plankton) floating near the surface of the ...

When we think of the ocean, what often comes to mind are familiar sights– coral reefs, fishing boats, and waves breaking ...

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

This surreal sight, recently captured by rangers from the National Park of American Samoa, is believed to be a floating egg ...

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

Research ships rarely brave the Greenland Sea in winter. Early this year, scientists ventured into the ice-covered waters to capture crucial data about the planet’s future.