New Pheromone Helps Female Flies Tell Suitors To ‘buzz Off’

There she is again: the cute girl at the mall. Big eyes. Long legs. She smiles at you. You’re about to make your move… but wait! What’s she wearing? It’s a letterman jacket, one clearly belonging to a hulking football player named “Steve.” This girl is taken. Wisely, you move on.

Source: New Pheromone Helps Female Flies Tell Suitors To ‘buzz Off’