1. Mantis shrimp are known for their quick and deadly punches.
So when biologist Jamie Seymour from James Cook University and cameraman Richard Fitzpatrick dangle half a fish on a stick in front of one, and film it in slow motion, you know it’s going to be worth watching.
2. Here’s the crucial moment.
It’s speeded up a little in the GIF, so watch the video for the full slo-mo effect.