Add Yahoo as a preferred source to see more of our stories on Google. Bracken Cave in Texas is home to 15-20 million Mexican free-tailed bats. Female bats head to the cave every year to give birth.

Deep in the heart of Texas, deep inside a cave, millions and millions of Mexican free-tailed bats roost together. One square foot of the cave's ceiling can contain more than 500 of them. When it comes ...

COMAL COUNTY, Texas — They are the things of horror movies, yet so fascinating people flock to see them. Every night as the sun begins to set, somewhere between 15 to 20 million Mexican Freetail bats ...

On summer nights in Texas, 15 million Mexican free-tailed bats emerge from a cave in the Texas Hill Country. Like a plume of smoke billowing from a chimney, the bats spiral into the night sky and ...

SAN ANTONIO – One by one, they emerge, and as the sun sets, they’re on a mission. The Bracken Cave Preserve north of San Antonio is home to an estimated 20 million Mexican Free-tailed bats that are ...

Saturday and Sunday evening just north of San Antonio at Bracken Cave one of nature's small wonders took flight as millions of mother bats who recently gave birth took the air for the first time with ...

BEXAR COUNTY, Texas — Very few have experienced it. Most don't know it exists. About two miles down a dirt road, west of Natural Bridge Caverns, is the largest bat colony in the world: Bracken Bat ...