Birds are among the most majestic creatures on this planet, and they have dominated almost all ecosystems and landscapes. Some are perfectly suited for life on land, others prefer the water, and some ...

Birds, by design, tend to be small, light and streamlined. Yet there are some that push the boundaries of size. Here is the avian world’s best example of an ultra-heavyweight flyer. Birds of prey are ...

Birds across the Americas are getting smaller and longer-winged as the world warms, and the smallest-bodied species are changing the fastest. Birds across the Americas are getting smaller and ...