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 ...

Great news has emerged from Victoria, Australia, as a once-extinct fish, the olive perchlet, has been released back into the wild for the first time since the species' last sighting in 1929.

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 ...

The ivory-billed woodpecker, along with 22 other species of birds, fish, mussels and other wildlife, is set to be declared extinct and removed from the endangered species list, US wildlife officials ...

It's a fish story with a big, unexpected plot twist. A native Great Lakes whitefish thought extinct for nearly 40 years has been rediscovered by scientists — in the wrong Great Lake. The Shortnose ...

A giant fish in Asia’s Mekong River that scientists believed to be extinct has been spotted three times after almost 20 years, according to a new study. The “ghost’ fish,” a large salmon carp, is ...

A spectacular fossil trove on the Arctic island of Spitsbergen shows that marine life made a stunning comeback after Earth’s ...

Our modern teeth evolved from a most unexpected source. A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our teeth evolved ...

Hundreds of tiny endangered fish slipped from orange plastic buckets into a glittering lagoon in Malibu on Tuesday, returning home five months after being whisked away from threats wrought by the ...