Coral reefs are renowned for their beauty as well as their diversity. But not many people know that most of the diversity found around coral reefs is completely hidden to the naked eye. Welcome to the ...

This breathtaking underwater footage captures a sea turtle gliding effortlessly through a vibrant coral reef, offering a peaceful glimpse into life beneath the waves. The video begins with a single ...

This video features a cuttlefish swimming above a vibrant coral reef in the tropical waters of Raja Ampat, Southwest Papua, ...

The waters off the glittering coastlines of Britain's Caribbean territories have long been a mystery. But now scientists on the first expedition beyond the islands' shallows have discovered an ...

Coral reefs are the most diverse of all marine ecosystems. They teem with life, with about one-quarter of all ocean species depending on reefs for food and shelter at some point in their lifecycle.

Okinawa is one of Japan’s best-known manta ray habitats, but researchers say basic questions remain about how the animals ...

On occasion, it is of vital importance to consider how little we know about the spinning rock we all live on. Take coral reefs, for example. Given how much they've been studied, you'd think we've ...

Beneath sea urchins’ exterior spines, rounded skeletons called tests are jewels of color, texture, and symmetry. There are hundreds of urchin species, and they’re found in every ocean on Earth, from ...

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Somewhere beneath tropical waves, a sea slug the size of a house cat pulls off a move that stops divers cold. Meet the ...