The second International Aerial Photographer of the Year contest selected its winners and 101 top images. Here’s a selection ...

A flapping-wing robot that can both swim underwater and fly through the air is helping scientists rethink how diving birds manage life in two radically different worlds. “In addition to shedding light ...

When we think of wildlife, most images are rooted firmly on land. However, some animals that live in the air have evolved to spend nearly their entire lives flying, gliding, or hanging high above the ...