On the slope of a Utah mountain, a 106-acre colony of cloned aspen trees is under threat from wildlife and climate change.

Researchers exploring the wares of fishers in Vietnam discovered a “supergiant” sea bug species whose resemblance to Darth Vader inspired its name.

Five wild-born elephants that have long inhabited a two-acre plot in a Southern Colorado zoo will not be able to pursue their own release, the state’s highest court ruled this week.

The mass movement of over a million Wildebeest migrating across the Serengeti and through the Masai Mara has been described ...

The highest court in Colorado denied a claim made on behalf of five elephants at the Cheyenne Mountain Zoo in Colorado Springs, ruling that elephants do not have the same rights humans do.

Elephant with Giant Tusks Draws Line in the Sand A massive elephant tusker was caught on camera digging into the ground with its impressive tusks in this rare encounter filmed in South Africa's Kruger ...

Scientists put their “stamp” on prehistory after discovering a massive dinosaur footprint in Mongolia said to have belonged to one of the largest two-legged animals ever to roam the Earth.

The Colorado high court ruled in favor of Cheyenne Mountain Zoo after an animal rights group alleged the park's elephants ...

Vietnam’s apparent reluctance to share DNA samples of smuggled horns with South Africa – the country with the largest remaining populations of rhinos in the world, albeit decimated by a relentless wav ...

Five elderly African elephants at a Colorado zoo will stay there, after the state's highest court said the animals have no ...