Wolverines attack and kill animals many times their size, but climate change is a bigger threat.
Park protects large population of critically endangered western lowland gorilla.
Small numbers of wood bison survive in Canada.
The wasps lay eggs on the bodies of ant-eating spiders.
Like defenestrated cats, falling aphids usually land on their feet.
Extinction rates lower than thought, study finds, though not everyone agrees.
Biologist Firoz Ahmed must outwit cunning tigers and marauding elephants while conducting camera ...
The reserve is home to more than 300 bird species.
Many more species transported through atmosphere than thought.
Catch the film in the United States and Canada beginning Oct. 1.
Moderate drought can help produce more colorful trees.
The program is based on data from hundreds of tagged whales.
Native plants increasingly isolated and vulnerable.
Asian longhorned beetles can spread from city streets to nearby forests.
Predatory crabs could come to occupy Antarctica's continental shelf ecosystem within two decades.
Too bad smell-o-vision hasn't been invented.
The shortfin mako is the world's fastest shark.
Once a conservation success story, the rare Haleakalā silversword plant is dying off as weather patterns shift on Maui.
The tribesmen feel their chief sold them out.
Land-dwelling species could have sailed across seas to diverse island.
Plant and animal species even richer than Galapagos Islands.