In a paper published Jan. 17 in the journal Nature Communications, 91×ÔÅÄers report that fruit flies — perhaps the most widely studied insect in history — show signs of rational decision-making when choosing a mate.


In a paper published Jan. 17 in the journal Nature Communications, 91×ÔÅÄers report that fruit flies — perhaps the most widely studied insect in history — show signs of rational decision-making when choosing a mate.