is a species of wrasse with an astounding jaw. Its mouth can extend over half the length of the fish's body. The fish can protrude its jaws longer than any other on the planet. Peter Wainwright of ...

When exposed to an increase in the water temperature of their habitat, zebrafish, three-spined stickleback and flounder adapt more quickly than goldsinny wrasse, which dwells in deeper waters.

With sumptuous, fleshy lips and a bulbous, protruding forehead, the humphead wrasse is an unforgettable fish. This enormous, colorful coral-reef dweller is slow to reproduce, making it vulnerable to ...

With sumptuous, fleshy lips and a bulbous, protruding forehead, the humphead wrasse is an unforgettable fish. This enormous, colorful coral-reef dweller is slow to reproduce, making it vulnerable to ...

Spanish photographer Alvaro Herrero has been named Underwater Photographer of the Year 2025 for this incredible photo of a ...

In fact, sex change is a very common reproductive strategy in many fish. Some, like the wrasse tend to change from female to male whereas others, such as clownfish tend to change from male to ...

“The findings might fundamentally overturn the common belief that fish lack minds.” For the experiment, the team used bluestreak cleaner wrasse, a species measuring more than 10 centimeters ...