Imagine a fish so desperate to survive that it takes flight above the waves, using the open air as its last line of defense.

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same ...

Some creatures are dimensional travelers. Whether it be squirrels flying through the air or big cats gliding gracefully ...

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

Many years ago I watched flying-fish daily for hours on end, and I think that observations made, as were mine at that time, from the long overhang of the bow-sheaves of a cable ship are far better ...

Tiny zooplankton populate a drop of water from the Sargasso Sea. These larvae will grow to become flying fish. Small gas-filled bulbs called pneumatocysts keep sargassum buoyant and close to the ...

A mysterious deep-sea fish known for having a serpent-like body and sharp fang-like teeth washed up on a Seaside beach April 22. The Seaside Aquarium received a call about a barracuda-like fish ...

These widespread deep-sea fish occupy the cold waters of the North and South Atlantic Ocean, as well as the Southern Ocean that borders Antarctic waters, and can be found at depths from 1,312 to ...

In haunting footage captured about 1,604 feet (489 meters) under the sea, cameras captured the tubular crustaceans latched onto the fish’s back. Though the parasites’ presence might trigger your gag ...