A research team traveled to South Africa’s Umzimkhulu River in 2017 with a specific mission: find surviving pockets of the Maluti redfin minnow, a species declared extinct after introduced trout ...

Nearly one in three freshwater fish species now faces possible extinction, a statistic that reflects mounting pressure on ...

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 ...

There are plenty of contemporary creatures that inspire fear. For example, the northern green anaconda is the heaviest snake in the world and weighs more than a football player. Should you encounter ...

Scientists used AI to analyze 10,631 freshwater fish species and found that stable, connected rivers are critical for survival.

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 ...

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 ...

LAS VEGAS — Federal protections could soon be extended to a rare Nevada fish that environmentalists say is “barely clinging to existence" because of rapid groundwater pumping in a remote region ...