Bat chatter has implications for human communication
Tel Aviv University researchers analyze 15,000 calls to see which signal friend or foe.
BATS FLY in a cave near Tel Aviv in July 2012. Israeli scientists are researching how the winged mammals communicate to help understand the evolution of human language and possibly pave the way for improved radar and robotic technologies.(photo credit: NIR ELIAS / REUTERS)ByJUDY SIEGEL-ITZKOVICH