Bat colonies can reach truly enormous sizes, some with millions of bats pouring out to feed each night, and one cave in Texas ...

The Houston Humane Society says the Mexican free-tailed bats that live under the Waugh Bridge survived the storm.

Mexican free-tailed bat on a tree. Image by U.S. Fish and Wildlife Service Headquarters, Public domain, via Wikimedia Commons The Brazilian free-tailed bat, known scientifically as Tadarida ...

Pair of bats. Image by kyslynskyy via Depositphotos. Mexican free-tailed bat colony. Image by By U.S. Fish and Wildlife Service Headquarters – Mexican free-tailed bats exiting Bracken Bat CaveUploaded ...

Urban bats:Inside the Phoenix bat cave, where it's smelly and still a little magical for bat fans As the seasons change, the pregnant Mexican long-nosed bats migrate north, following the blooming ...