Collisions between birds and window panes are a frighteningly common tragedy. Every year in the U.S. alone, over 1 billion birds die from crashing into buildings. That's according to a 2024 study ...

Researchers examined dozens of bird species in museum collections looking for differences in the feathers and bodies between birds that can fly and birds that can't. They found that when birds evolve ...

For many of us, the sound of a bird crashing into a nearby window might be an unfortunately common occurrence. As unpleasant as it is to think about, hundreds of millions of birds die annually due to ...