Researchers caught a close-up video of a flying sea pig (aka, a sea cucumber), and it has what looks like 50 tiny hands.

April 28, 2025 • From starfish and sea slugs to jellyfish and sponges, the ocean's invertebrates are some of the most ancient and diverse critters on Earth. And so are their superpowers, as ...

Researchers discovered tiny features on sculpins' fins which may enable them to cling firmly in harsh underwater environments.

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Department of Biological Sciences, University of Alberta, Edmonton, Alberta T6G 2G5, Canada ...