Most birds migrate at night, while people sleep. The birds are guided by stars, the Earth's magnetic field and sounds. Purdue ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

BirdCast radar tracking has taken some of the mystery out of bird migration patterns, showing that 80% move after dark.

Peak migration is here—turn off non-essential lights tonight as millions of birds move over Louisiana during this major ...

The Lights Out Wisconsin program helps address problems with light pollution that affects bird migration, fireflies, ...

Millions of birds will fly over Acadiana during the spring migration; many will die crashing into buildings. Everyone can ...

If you live in a cold climate, you likely know that many bird species leave for the winter, like a retiree fleeing the cold in favor of sunny beaches. You may also realize that flying so many miles ...

Millions of Michigan's birds are heading south for the winter and bird watchers can track their annual fall migration flights live. The BirdCast Migration Dashboard, a live migration map provided by ...

Large numbers of birds are expected to fly over the D.C. area for their fall migration this week, and they are at risk from light pollution. But you can help by simply flipping some switches. Bird ...

Hummingbirds that breed in Indiana head south each winter to warmer climates. But spring migration is underway; here's when ...