
Pumas Cut Deer-Car Crashes on Washington Roads
Big cats are making highways safer in an unexpected way. A new study finds that pumas reduce deadly deer collisions by changing how their prey behaves.
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Big cats are making highways safer in an unexpected way. A new study finds that pumas reduce deadly deer collisions by changing how their prey behaves.

Mountain lions are making roads safer by keeping deer away from highways, and the results are dramatic. A new study shows areas with healthy cougar populations saw deer-related car crashes drop by more than three-quarters.