From big cats (we really mean big cats) to a flock of squawking parrots, these exotic animals make America home.

The Amazon rainforest is a lush, verdant expanse teeming with diverse wildlife, including vibrant macaws, elusive jaguars, and playful monkeys, all set against a backdrop of towering trees and ...

The natural world is full of bright surprises, like these amphibian, insect, avian—and even mammal—species Why are some ...