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

Peak bird migration is about to start in Colorado and around the country. Here are tools for tracking and identifying the ...

As Israel is at the peak of migration season, thousands of birds pass through each day and choose the Hula Valley as their resting grounds.

Every year during migration, billions of birds are killed by colliding into buildings due to the bright lights in developed ...

In Northern Virginia alone, an estimated 100 to 160 million birds migrate through our skies each spring and fall. Artificial lights can turn their journey into a confusing and dangerous trek.

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.

After the sun set on March 9, an estimated 11 million migratory birds took flight across America. It's the early rumblings of the annual spring migration, a period where many avian species will ...

Fall migration runs between August 1 and November 30. Peak spring migration is in May in NH The spring birds are on their way back. Warblers, osprey, hummingbirds and more are all making their ...

“But it is right on the lake and has a massive amount of glass.” Migrating birds tended to strike the lakeside building overnight or in the early morning each spring and fall. As they flew ...

Officials throughout the Triad are asking residents to turn off non-essential lights to protect migrating birds throughout the spring season. Every year during migration, billions of birds are ...

Seasonal bird migration is about to ramp up, with hundreds of millions of birds crossing the country on a peak night. Some 1 million birds were in Colorado on Tuesday. Colorado and other Rocky ...