Add Yahoo as a preferred source to see more of our stories on Google. In the northeastern U.S., where I roost, the migrants have been trickling in for a couple of months. The Tree Swallows arrived in ...

Each year, as winter approaches, many bird species undertake an exhausting migration, sometimes hundreds or even thousands of miles long. Birds will fly south to find more temperate climates, which is ...

The primary reason birds migrate is survival. Most species move to find food and safe places to raise their young. In temperate or polar regions, winters are harsh and food sources such as insects, ...

Researchers at Cornell Lab of Ornithology, University of Massachusetts and University of Illinois have developed breakthrough methods to track the migration of individual bird species by combining ...

Bird migration radar shows millions of birds moving over New Jersey overnight as spring migration peaks. Live migration trackers reveal when movement is heaviest, giving residents a real-time look at ...

Cornell University's BirdCast uses radar to track the massive nocturnal spring migration of birds. You can use the online dashboard to see live migration maps and how many birds flew over your county.

It’s happening! Spring migration is peaking as birds race from their southern wintering grounds to their breeding grounds in the north. And although it’s always a good time to watch birds, now is the ...