Many species thought to be extinct have reappeared in recent years, proving that nature still holds many secrets. From elusive mammals in South America to deep-sea fish, these rediscoveries shed light ...

National Endangered Species Day began in 2006 to raise awareness. The IUCN Red List includes over 41,000 endangered species.

In the last decade, report after report has warned that the Arctic is heating up faster than ever, cities are scorching, the ...

Australia needs to urgently prioritize state and national conservation policies, according to a new study, with the findings ...

U.S. wildlife officials want to add a rare Nevada fish to the list of endangered species. A federal proposal was issued ...

Irrawaddy dolphins have captured hearts for generations for their adorable smirks and ability to help humans catch fish. Now ...

An olive-colored minnow only found in southwestern Nevada is one step closer to life-saving federal protection after years of ...

"De-extinction" takes center stage as environmentalists express dismay over erosion of the Endangered Species Act ...

A vanishing species of whale gave birth to few babies this birthing season, raising alarms among scientists and ...

Australia has a remarkable reputation as a place where animals believed to be extinct – sometimes for more than a century – ...

The U.S. Fish and Wildlife Service is proposing Endangered Species Act protections for the Fish Lake Valley tui chub.

Researchers who were dropped off by helicopter in a largely inaccessible and remote canyon in South Africa say they have ...