The Rivoli's hummingbird is a striking, shimmery flier. Learn how to identify these gorgeous birds and why their name was changed... twice!

Mexican long-nosed bats have been identified in southeastern Arizona through citizen scientist efforts and innovative DNA technology.

Rufous hummingbirds in particular are well-known for their peregrinations across the continent, and over several decades have ...

The first definitive proof of Mexican long-nosed bats in southeastern Arizona was collected in just about the least glamorous way possible: by swabbing bat saliva from backyard hummingbird feeders ...