A new study says the flooding that killed more than 1,000 people has also likely killed dozens of a critically endangered ...

There are just a few hundred Sumatran tigers remaining in the wild, but a new study found a healthy population in one ...

They say every generation thinks it's the end of the world. But the Santa Cruz long-toed salamander has been staring at oblivion since 1967 That’s the year the amphibian was listed under the ...

Sharks have had a tough time since the 1970s, when overfishing, habitat loss and a growing trade in their fins began to cut ...