Every spring and fall, something extraordinary happens in the sky. Without most people ever noticing, billions of birds take flight under cover of darkness. These nocturnal travelers are mostly small ...

Millions of birds invisibly migrate through the night sky each autumn, most flying in near silence toward their wintering grounds. Now, scientists have developed a way to see and identify many of ...

Millions of migratory birds are currently flying over Southwest Florida, with peak migration still to come. Weather radar systems are detecting the massive flocks. The peak of the fall migration ...