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

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 ...

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 ...

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 ...

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

Each year, billions of birds take part in migrations that seem almost unbelievable. With the help of instincts, stars, ...

Discover 7 incredible bird migrations across the world, from Arctic terns to barn swallows, showcasing nature’s most ...

The next few weeks mark the peak of bird migration season, a biannual natural phenomenon when hundreds of millions of birds journey across the continent, primarily at night. Scientists are calling on ...

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 ...

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 ...

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

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 ...