New research based on high-resolution x-ray movies reveals that despite having extremely underdeveloped muscles and wings, young birds acquire a mature flight stroke early in their development, ...

City birds are changing fast. Their wings are getting shorter and rounder to navigate busy streets and buildings. Beaks are also adapting to urban food sources. These rapid evolutionary shifts show ...

Birds do it, and bees do it. But until recently, scientists thought the birds and bees did it in different ways. We’re talking about flying, of course. Researchers have known for years that insects ...