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In this image taken from video released by the USDA, Gray wolves halt an attack on a cow at an undisclosed location along the Oregon/California border after a drone emits noises at them as part of efforts by the USDA to monitor predators at night and repel them from livestock by non-lethal means. (USDA via AP)
For millennia humans have tried to scare wolves away from their livestock. Most of them didn’t have drones.
But a team of biologists working near the California-Oregon border do, and they're using them to blast AC/DC’s “Thunderstruck,” movie clips and live human voices at the apex predators to shoo them away from cattle in an ongoing experiment.
“I am not putting up with this anymore!” actor Scarlett Johansson yells in one clip, from the 2019 film “ Marriage Story .”
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