Some scientists worry that widespread enthusiasm over rediscovering lost or presumed-extinct species can underplay the rocky road to recovery that these species often face. Research suggests many ...

Three species of frog which went extinct in the UK are making a return. The frogs went extinct as they were hunted and used ...

Scientists rediscovered the red-bellied squeaker frog, a species feared extinct, in Democratic Republic of the Congo. Photos show the first sighting since the 1950s. Photo from Eli Greenbaum A group ...

Nearly 600 California red-legged frog tadpoles that were raised at the Aquarium of the Pacific in Long Beach were released into streams in the Santa Monica Mountains, marking a hopeful step in ...

A group of scientists stopped and looked at a large tree that was blocking the trail. They expected the hike up a mountain in central Africa to be difficult, but this was “like an obstacle course,” ...