While green isn’t an unusual color in nature, beautiful green animals are somewhat rare and exotic. Many green-colored animals, such as toads and various insects, have little to distinguish them ...

The windswept plains and rugged mountains of Patagonia hide a shadowy monarch. The puma, often called the mountain lion or ...

volumes : 26 cm Containing more than one-third of the world's bird species, the neotropical region surpasses all other zoogeographic regions in the diversity of its avian fauna. Though the exploration ...

They bite, excrete acid, asphyxiate their prey and create huge super colonies that are hard to kill. What to know ...

When Birds Get Lost, Space Storms May Be to Blame New analysis of 60 years of bird banding data shows that vagrancy increases during periods of geomagnetic disturbance.