Every spring, hummingbirds embark on an ambitious migration, flying thousands of miles from Central America and Mexico to breeding grounds in the U.S. and Canada. Hummingbirds migrate an average of 23 ...

This month I’m heading to southeast Arizona in pursuit of birds — hummingbirds, in particular. It’s the best time of year for it, despite the heat. I hope to raise my hummingbird life list to 14 or 15 ...

An endangered species of migrating bat has been confirmed in Arizona for the first time, using an emerging genetic sampling method and the work of some amateur scientists. The first definitive proof ...

Hummingbirds are a welcome sight in any garden, so we've compiled a list of 12 beautiful blue flowers they love that you'll ...