A tiny fish long feared lost has resurfaced in Bolivia, offering a rare conservation success story amid widespread habitat ...

Decade-Long Study Reveals Zombie Worms Are Missing from the Sea—Scientists Flag Concern ...

Scientists have confirmed the rediscovery of the rare seasonal killifish Moema claudiae in Bolivia, which has been considered ...

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 ...

The houting, a fish species that lived in North Sea estuaries and is officially extinct, turns out to be alive and well. Researchers from the University of Amsterdam and the Natural History Museum ...

The rare fish was last spotted in Victoria, Australia in 1929 A fish previously declared extinct has been released back into the wild in Australia. The olive perchlet, a small oval-shaped fish with ...

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, but the ...