Something subtle has been happening in the skies above North America for decades. The V-formations of geese, the first ...

Migration routes are ingrained in many bird species. This helps them to not only return to known nesting sites, but also to ...

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 ...

A male blue-winged warbler. Long-distance bird migration is one of the natural world's most inspiring phenomena-but the story of how we know what we know about bird migration is almost as amazing as ...

Millions of birds are currently in flight in the U.S., traveling at speeds from 20 to 30 miles per hour, and homeowners can help them travel safely by doing one simple thing at night: turn off the ...

As hundreds of millions of birds migrate northward for their spring breeding season, the city of Chicago has a critical role to play in keeping the animals safe. Benjamin Van Doren, an assistant ...

"Most recently killed birds are in good shape, and we urge you to pick them up for science," the authors write. "Then, note ...

If you see a bird with some bling around it’s leg, it isn’t a bracelet: it’s a bird band. Researchers at the banding station ...

Tonight, there will be more birds in the sky than there are people in the United States. According to Cornell Lab’s BirdCast, an estimated 373 million winged migrators will continue their journey ...

As millions of migratory birds pass through Chicago each spring, volunteers race to rescue injured birds and document deadly ...

We’re only halfway through summer in the Northern Hemisphere, but for our feathered friends, fall migration is underway. The birds that journeyed north for the breeding season to take advantage of the ...

CHICAGO (WLS) -- Thousands of birds are making a crucial migration through the Chicago area. We are right in the middle of a peak migration season, and homeowners are being urged to take steps to ...