Bennett's tree kangaroos, one of Australia's most mysterious marsupials, have long eluded researchers. Our new study, ...

Now known as Prometheus, the tree ... White Mountains of California, named Methuselah. However, you can still find bristlecone pines in Nevada. Here's a look at the oldest trees and animals ...

The Houston Zoo shared wonderful photos of animals in the snowfall ... Birds like the Chilean flamingos are native to the Andes Mountains where temperatures, both hot and cold, are extreme.