
The Bombardier Beetle And Its Crazy Chemical Cannon
Season 3 Episode 5 | 2m 46sVideo has Closed Captions
This beetle uses a chemical reaction inside its own body to send predators scrambling.
When attacked, this beetle sets off a rapid chemical reaction inside its body, sending predators scrambling. This amazing chemical defense has some people scratching their heads: How could such a complex system evolve gradually—without killing the beetle too?
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback

The Bombardier Beetle And Its Crazy Chemical Cannon
Season 3 Episode 5 | 2m 46sVideo has Closed Captions
When attacked, this beetle sets off a rapid chemical reaction inside its body, sending predators scrambling. This amazing chemical defense has some people scratching their heads: How could such a complex system evolve gradually—without killing the beetle too?
Problems playing video? | Closed Captioning Feedback
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