Each of them is a visible indicator ..." Expert raises alarm after once-in-a-lifetime event off the coast of Tasmania: ...

The animal features a unique grab bag of traits of other nudibranchs, says study co-author and MBARI marine biologist Steven Haddock. Haddock was present when scientists first spotted the mollusk, ...

From the ghostly glow of bioluminescent species like Aequorea victoria to the towering tentacles of the lion’s mane jellyfish, each species reveals a unique facet of nature’s ability to adapt ...

Study finds that birds-of-paradise are biofluorescent, suggesting that this "hidden" phenomenon provides enhanced signaling for hierarchy and courtship.

Jellyfish have been inhabiting the world’s oceans even before dinosaurs walked the earth, and now they’re going to make a ...

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The first-of-its-kind aquarium at any SeaWorld park promises to be an Instagram-worthy photo spot with a jellyfish-filled ...

In 2011 scientists created glow-in-the-dark cats. The researchers took a gene from a glowing jellyfish and inserted it into the unfertilized eggs of house cats. It was a neat trick, but they had a ...

Has a 4-foot bell body and 30-foot tentacles, creating a surreal and rare deep-sea sight. Jellyfish with stinging tentacles and bioluminescent abilities, glowing in the dark underwater. Colorful sea ...