The biodiversity of Earth's oceans is disproportionately concentrated in coral reefs—the vibrant undersea ecosystems where ...

Ever wondered which fish are biting in Minnesota's lakes? Unravel the secrets of the top five species every angler should ...

This unexpected visitor is the silver-cheeked toadfish, and its arrival marks the northernmost sighting ever recorded in the ...

Newly discovered species of extinct fish shows striking similarities to unrelated modern-day predators, suggesting certain traits have emerged multiple times and remained consistent over hundreds of ...

Meet the newest (and puffiest) member of our aquarium an unexpected puffer fish with tons of personality. Watch the setup, first swim, and our reaction to this spiky little surprise.

A coelacanth, known by some as the "dinosaur fish," was spotted in eastern Indonesia in a rare sighting of a species once ...

Researchers said they named the new species after Ivo Silva dos Santos, a “technical assistant in the Ichthyology Laboratory ...

Mosshead warbonnets, most often found at depths of 66 feet or less, are known for being poor swimmers and lead a ...

Explore nature’s most toxic creatures, from vibrant frogs to delicate butterflies, each equipped with potent defences that ...

An Illinois man was charged with possession of a potentially deadly neurotoxin commonly found in puffer fish after the FBI led a raid at his home Monday. Edward F. Bachner, 35, of Lake in the Hills, ...

The cone snail has some of the most potent venom in the world, with an unbelievably impressive way to hunt prey.