Courting the competition: Some male fruit flies serenade each other rather than fight

Like the males of many animal species, male Drosophila melanogaster fruit flies, a commonly studied lab animal, are aggressive toward one another and even fight when competing for resources such as food and females. Researchers in the lab of David Anderson have been studying aggression in these insects for decades, elucidating the neural basis for heightened aggression in males, among other discoveries.