They are called sky islands. Tall mountains surrounded by a “sea” of desert, yet, almost literally, not a drop of water to be ...

Enter the world of the unexpected as animals showcase rare behaviors and surprising reactions in their natural habitats. This video captures moments where wildlife steps beyond the ordinary, revealing ...

With an estimated 8.75 million living species on earth, there are always going to be some weird and unusual animals you've ...

Speaking of weird Galapagos animals, check out the red-lipped batfish ... Between the massive death, habitat loss and overhunting, the saiga antelope faces a long road to recovery.

Aside from the islands, Darwin was intrigued by unusual distributions of animals ... for example -- could explain some of the patterns in animals' habitats. Just as intriguing to Darwin, and ...

Once dubbed the "world's ugliest animal," the blobfish – scientific ... deep-sea species and are often found in cold, dark habitats between 1,970 and 3,940 feet deep in the Atlantic, Indian ...

Discover 10 fascinating animals with blue blood and learn how hemocyanin helps them survive in extreme and low-oxygen habitats.

Some animals live where the weather is always hot ... These lizards love bathing in the sun and they have an unusual way of talking to each other. They use their curly tails to make signals.