Sleep in fish may look different from humans, but rest is essential for survival. Here’s what experts have to say about fish ...

Sharks, skates and catfish also have tooth-like structures called denticles that make their skin feel like sandpaper. When ...

New research shows that dentine, the inner layer of teeth that transmits sensory information to nerves inside the pulp, first evolved as sensory tissue in the armored exoskeletons of ancient fish.

Though scientists don’t yet know how clownfish shrink, one idea is that they could be reabsorbing their own bone matter. It’s possible the smaller stature may help the clownfish save energy during a ...

But now, incredibly, new research suggests that the cleaner wrasse—a tiny, tropical reef fish—can recognize itself too, making it the first fish to do so. Scientists have long used a mirror ...

SAN FRANCISCO, California ( KGO) -- A new study is confirming concentrations of "forever chemicals" in fish caught in San Francisco Bay. The data comes just days after the Trump EPA signaled that it ...

Richard Empson stands on an artificial right leg after his battle with vibrio vulnificus, a flesh-eating bacteria that shows ...

Corals are the architects of reefs throughout tropical seas, providing protection and sustenance for the species that depend ...

Recently, fish oil has risen to prominence as a dietary supplement because of the countless health advantages it offers. Loaded with omega-3 fatty acids, fish oil plays a vital role in ensuring ...

The sensitive interior of human teeth might have originated from a seemingly unlikely place: sensory tissue in fish that were swimming in Earth's oceans 465 million years ago. While our teeth are ...

GEORGE TOWN: Thousands of fish were found dead along the shore in Teluk Bahang, believed to be due to the recent bloom of pink algae. Universiti Sains Malaysia (USM) Centre for Marine and Coastal ...

California has no health standards for these chemicals in fish, so activists are urging action. Found in people and animals ...