Public Safety•1 report
12DOOM SCORE
Ultrasonic speakers reduce bat deaths at Pennsylvania wind farm
United States
First seen: Aug 24, 2026, 3:01 AM UTCUpdated: Aug 24, 2026, 3:01 AM UTC
WHAT HAPPENED
Engineers found that broadcasting ultrasonic sound from wind turbines reduced bat deaths by up to half during a two-summer study.
SO WHAT?
The finding could reduce wildlife losses associated with expanding wind-energy infrastructure.
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