Each spring, thousands of the ravenous raptors descend on California's Anza-Borrego Desert to gorge themselves on a buffet of moth larvae.

Here are the three groups you should pay especially close attention to.

Once somebody's backyard, Audubon Tucson's Paton Center for Hummingbirds attracts thousands of birders every year.

The “fish hawk” is an early sign of spring—and a conservation ideal.

A mix of two different species, these birds trick experts and novices alike.

There's a lot to look forward to as winter (finally) winds down.

To find them, you need to know them. And not many know them better than Joan Collins.

So you can get your birding fill, even when you can't get outside.

These glamorous female birds outshine their male partners.

Kenn Kaufman reflects on ingrained biases in birding—and how moving past them gave him a whole new perspective.