Jellyfish are strange creatures, with each species having its own set of unique traits and quirks. One example is the warty ...

"I’ve been down 3,000 feet alone in the ocean, which has got to be one of the loneliest places on the planet," Widder says.

Researchers are piecing together the unusual chemical reactions that enable dinoflagellates to create spectacular light displays in tropical bays. But the mechanism behind their bioluminescence remain ...

Dozens of other residents clambered down to the beach to witness the glowing milky waters.

A newly described blue jellyfish in Japanese waters has stunned researchers with an otherworldly glow that looks less like a familiar sea creature and more like a visitor from a science fiction epic.

The astrophotographers took advantage of the dark skies of South Downs to capture dramatic stories with the starlit skies.

These creatures are so fragile that the moment they are pulled out from the water, they collapse and disappear.

A dome-­fronted submersible sinks beneath the waves off Indonesia, heading down nearly 1,000m in search of new species, plastic-eating microbes and compounds that could one day make medicines.

Jellyfish are some of the weirdest-looking creatures on Earth. Translucent, weightless, and wobbly, they float silently in seas all over the world, lying in wait for their prey (or an unfortunate ...

Deep-sea creatures can look invented, but every strange shape, glow, and fang reveals a precise adaptation to darkness and depths.

A dome-fronted submersible sinks beneath the waves off Indonesia, heading down nearly 1,000 meters in search of new species, plastic-eating microbes and compounds that could one day make medicines.