New technology may help reduce those numbers, however, by causing the turbine blades to whistle at the animals. Bats are killed either when they collide with the blades, or when the air pressure ...

BOSTON (AP) — Researchers at the University of Massachusetts Amherst are trying to create an ultrasonic whistle to keep bats away from wind-turbine blades. The scientists want to reduce the ...

Now, researchers from Texas A&M University in College Station are exploring a unique passive acoustic whistle mounted on turbine blades to warn bats of the deadly turbines using a sound they can ...