Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most birds fly at low altitudes, relatively speaking. But ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Most bird species don’t fly above a few thousand feet in ...

Every year, billions of birds undertake intrepid journeys between temperate regions in North America and their tropical wintering grounds in South America. "Birds are great indicator species of ...

Add Yahoo as a preferred source to see more of our stories on Google. Birds are on the move as their annual spring migration begins. Radar tracking allows you to follow along to see what birds are ...