In a mid-sized lake of Switzerland, a "robust" creature with "slim" bumpy lips swam through the shallow water, or it tried to ...

When the top spotty fish in a tank disappears, the runner-up turns aggressive within minutes, rushing and nipping rivals ...

The river roars in the heat of the summer. The water is clear and cool, and a respite from the high sun. An angler leans back ...

Fish feed in different parts of the water column, and their bodies and diets are adapted to their feeding strategies. Their mouths alone often give a clue as to where in the water column they feed.

Their mouths alone often give a clue as to where in the water column they feed. A fish can have three different locations for its mouth: it can be terminal (located at the end of the head), inferior ...

On the scripted side, that has included shows like “Andor,” “Hacks” and “Grey’s Anatomy,” while unscripted fare including “ ...

University of Otago—Ōtākou Whakaihu Waka scientists have discovered that it takes mere minutes for a species of sex-changing fish to develop dominant behavior after a change in the pecking order.

Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to cold and other extremes.

Teeth are good for chewing and biting, but they are also sensitive – and that may have been their original function hundreds of millions of years ago ...

Toothache from eating something cold? Blame these ancient fish New research on fossils shows that teeth first evolved as sensory tissue in the armored exoskeletons of ancient fish. Peer-Reviewed ...