Scientists believe these huge fish became extinct due to starving after the Cretaceous-Paleogene mass extinction event caused ...

Osmeriformes is a broad order of fish that includes various smelt species found worldwide, both in freshwater and marine environments. Smelt are relatively common across the U.S., particularly in ...

It went extinct around roughly five million years ... filter-feeding could help explain why these prehistoric fish were so ...

The coelacanth, a fish thought to have vanished 65 million years ago. Imagine the surprise when, in 1938, this so-called “extinct” fish was discovered alive and well off the coast of South Africa.

Syracuse Zoo Announces Death of Baby Elephant Ajay: 'An Invincible Personality' Of the 17 freshwater fish species known to Lake Lanao, 15 have been declared extinct and two are critically ...

Scientists discovered a 15-million-year-old fish fossil, Ferruaspis brocksi. It has preserved stomach contents and visible ...

A fish previously declared extinct has been released back into the wild in Australia. The olive perchlet, a small oval-shaped fish with large eyes, was considered extinct in Victoria, Australia ...

An extinct fish has been reintroduced to waterways in northern Victoria. The olive perchlet is a five to six centimetre fish and plays a key role in the ecosystem by eating tiny water insects ...

A fish declared extinct in one state in the 1980s has been resurrected, with hundreds reintroduced to the wild in a major waterway. The olive perchlet is a five to six centimetre fish and plays a ...

A fish previously declared extinct has been released back into the wild in Australia. The olive perchlet, a small oval-shaped fish with large eyes, was considered extinct in Victoria, Australia, in ...