The endangered species list now includes two new species, and conservative officials say climate change is at fault.

Earth looked much different not just millions, but even decades and centuries ago. Many animal species that once existed are nowhere to be found. From human activity to climate change, new animals ...

Discover 15 incredible animals we might lose by 2030. See the rare photos and facts about these endangered species.

During the Early-Middle Devonian period, a large landmass called Gondwana—which included parts of today's Africa, South America, and Antarctica—was located near the South Pole. Unlike today's icy ...

JUNO BEACH, Fla. (AP) — An endangered loggerhead sea turtle was released Monday morning into the Atlantic Ocean from a Florida beach nearly three months after being hit by a boat. The adult female, ...

(Gary Braasch / Corbis) When Polynesians arrived at the uninhabited Hawaiian Islands thousands of years ago, they found an array of colorful tree snails, each less than an inch in length, across the ...