# Cougars Reduce Deer-Vehicle Collisions by Hunting

A study shows that cougars lower the risk of car crashes by hunting deer, keeping deer numbers down near roadways. This natural control reduces collisions, saving money and preventing injuries. The finding underscores the broader benefits of preserving large predators.

**Importance:** 3/5

## Sources

### Technology
- [Wired](https://www.wired.com/story/cougars-lower-risks-car-crashes-by-hunting-deer/) — Wed, 05 Aug 2026 11:00:00 +0000