Birds don’t pair up, raise chicks, or show off bright feathers just for the sake of it. Something deeper shapes all of that.

Making new friends can feel awkward, uncertain, and—at times—a little risky. As it turns out, humans are not the only ones who experience this social tightrope. A new study published in Biology ...

Researchers are documenting notable shifts in bird migration and behavior across the U.S., with some species traveling in unexpected directions or altering activity times. Factors range from climate ...