The pronghorn is the fastest land mammal in the Americas. At top speed, they can hit 55 mph. But what are they running from?

Decades after nearly going extinct, the world’s only existing population of Asiatic lions is overrunning a small reserve in ...

Does an elephant really need to be that massive? Why aren’t there any giant insects? Why did animals in New Zealand evolve to ...

THE LONGEST TRAIL OF FOSSIL FOOTPRINTS EVER FOUND TELLS THE STORY OF A MOTHER'S URGENT JOURNEY. Researchers at White Sands ...

Quick Take Victorian Grassland Earless Dragons Were... Where the Last Wild Victorian Grassland ... How Is Melbourne Zoo Keeping Victorian G... Threats That Continue to Plague Victoria... Dragons are ...

As the beloved British naturalist celebrates his 100th birthday, you can follow in his footsteps and explore the parts of the ...

Trail cameras in northern Minnesota captured rare footage of cougar kittens, marking the first confirmed evidence of the ...

Winsted, Connecticut is proof that you can have beauty, community, and affordability all in one place without sacrificing ...

Fossils reveal that there were at least two kinds of koala when humans first arrived in Australia, but one died out about ...

One has stripes, and one doesn't. But do the differences between lions and tigers go deeper than that?

An extinct koala species has been discovered in Western Australia. Climate change 28,000 years ago erased its habitat.

A fossil snake discovered in India may have reached nearly 50 feet long, offering new clues about giant predators in ancient ...