Bat Facts Dispel Myths This National Park Service photo shows the nightly exodus of bats from Carlsbad Caverns National Park in New Mexico. Through mid-October, thousands of bats swarm out of the cave mouth each evening at sunset to hunt for bugs for their nightly meal and the public is invited to watch. - photo by Photo Contributed It is uncommon for vampire bats to bite humans for food. Latest Berkeley-based bicycle, hiking touring firm delivers lifetime memories Blood donors vital in response to disaster impact Spooky street Halloween dance in Columbia October is perfect time to learn about Count Dracula