5 Spectacular Caves Worth Visiting in the United States
Kartchner Caverns State Park, Alabaster Caverns State Park, and Onondaga Cave State Park are some of the caves travelers can ...
Bats Avoid Mid-Air Crashes by Adjusting Their Echolocation During Flight
Bats change their echolocation to avoid collisions in large groups Study in Israel reveals bats fanning out to reduce jamming ...