Brownsdale Study Club opens its 102nd year with personal inspirations, local event updates, weekend-style daily tips and surprising animal facts at its Jan. 20 meeting.

New research shows that just like humans, vampire bats with deep social relationships use similar sounds as one another to communicate ...

This story begins with an unexpected incident that occurred when a University of Arizona science writer was taking part in a popular Tucson activity: watching clouds of bats emerge from under a bridge ...

Learn what a Calliope hummingbird looks like, where to find these tiny birds in the U.S., and how to attract them.