Drunk Fish Convince Sober Ones to Follow Them Around
It’s a good thing fish can’t operate a vehicle. Not only do drunk zebrafish swim extra fast, but they somehow get all the sober fish to follow them. Essentially, a drunk fish becomes the designated driver for the whole group.
Although a fish is only marginally like a human, fish can be convenient subjects for scientists who want to study the effects of alcohol. That’s because to get a fish tipsy, you don’t have to force it to drink anything. You only have to put a small concentration of alcohol into its tank.* Maurizio Porfiri, an associate professor at the New York University Polytechnic Institute of Engineering, used this technique to show last year that drunk zebrafish don’t fear robotic predators.
For his latest study of intoxic… Continue Reading (3 minute read)