Sunday, April 15, 2007

How Fruit Flies Find Your Wine


Uncork a bottle of your favorite Cabernet outside in the summer and odds are good a pesky fruit fly will find your glass by the time the glass finds your lips. Turns out, the teensy party crasher navigates using mathematical rules that maximize the chances it will locate your full-bodied drink.
“Wine is extraordinarily attractive to them,” said the new study’s co-author Mark Frye of UCLA. “I wouldn’t be surprised if the animal came from half a kilometer away.”