Absent Pheromones Turn Male Flies Into Lusty Lotharios
Wednesday, October 14, 2009 - 21:28
in Biology & Nature
When researchers genetically tweaked fruit flies so that they didn't produce certain pheromones, they triggered a sexual tsunami in their laboratory. In fact, they produced bugs so irresistible that normal male fruit flies attempted to mate with pheromone-free males and even females from a different species -- generally a no-no in the fruit fly dating scene.