Jellyfish have an array of traits that differ between species such as a temporary anus. Read here to learn more about these jellies.

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.

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

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

From red to blue, harmless to lethal, and microscopic to humongous, jellyfish come in all different shapes and sizes and are ...

Humanity is rapidly altering a vast ecosystem that sustains life on land and sea. But restoration is nearly impossible without understanding it better.