Report: Sex-deprived male flies go for the booze

“I think it’s a pretty good bet that it will translate to humans.”

The Associated Press reports:

Guys, when your sweetheart says “No thanks” to sex, do you knock back a few stiff drinks to feel better? Turns out fruit flies do pretty much the same thing.

That’s the word from a new study that may explain why both species react that way.

In Friday’s issue of the journal Science, researchers propose a biological explanation for why “Not tonight, dear” may lead to “Gimme another beer.” If it proves true in people, it may help scientists find new medications to fight alcoholism.

In that case, we can thank thousands of frustrated flies.

One by one, these eager Lotharios were put into a container with a female that had just mated. So she was really, really not interested in doing it again anytime soon. She would run away. She would kick the male. She would stick out her egg-laying organ to hold him at bay.

The male flies went through three hour-long sessions of this every day for four days, enough rejection to discourage them from trying any more.

After that experience, rejected flies were put in vials and given a choice of regular food or alcohol-laced food. They consistently went for the alcohol more than did the male flies that had just mated. In fact, they evidently got plastered…

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