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 ...

Fall migration is underway for the birds of North America and, during peak days, hundreds of millions of birds pass overhead under the cover of night. “The earliest migrants are on their way as early ...

Indiana’s skies are a nighttime highway in the early weeks of May as millions of birds make the migratory passage north for their summer homes. Herons, sparrows and buntings of all varieties fly in ...

Yellow-bellied sapsucker killed in building collision. Audubon North Carolina is asking North Carolinians to turn non-essential lights off at night from March 15 to May 30 to protect migrating birds.

Millions of birds are flocking southward across Michigan each night amid their annual fall migration, and bird watchers can track their flight live. The BirdCast Migration Dashboard, a live migration ...

Large clusters appearing on weather radars are likely massive flocks of migrating birds, not storms. A record-breaking 1.2 billion birds were estimated to be migrating in a single night during the ...

Coloradans are being asked to dim their lights to aid millions of birds flying over the state each night amid the annual fall migration. Every year, billions of birds migrate north in the spring and ...