An ichthyosaur preserved beneath a Chilean glacier is helping scientists understand the extinct animals and the world around them as a supercontinent broke up.

University of Washington scientists have been working for years to build a plan to grow the sea stars in a lab and release ...

Scientists just sequenced the first sea spider genome, uncovering genetic clues to limb growth, regeneration, and ancient ...

When vacationers head into the water, they often take a quick look at the ocean floor—and for good reason. In some European ...

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 ...

Learn more about how one rescue diver–turned-conservationist is working to bring a thriving sea otter population back to the ...

Scientists have long sought to understand why sea spiders keep some of their most important organs in their legs.

Here's how Jorge the sea turtle prepared for the improbable journey—decades after he was found tangled in a fishing net off ...

Restoring underwater kelp forests by culling overgrazing sea urchins would deliver significant financial benefits, a new ...

Restoring Port Phillip Bay’s dwindling kelp forests by culling overgrazing sea urchins would deliver more than $92 million in ...

Restoring Port Phillip Bay's dwindling kelp forests by culling overgrazing sea urchins would deliver more than $92 million in benefits, a new study ...

The marine creatures are marching down Australia’s east coast and colonising Port Phillip Bay. But some people are determined ...