Fiddler Crabs Unleash Special Vibrations to Attract Mates—And Deter Foes

How butterflies choose mates: Gene controls preferences

In a study of Greek-speaking participants, the strongest predictor of failure to attract mates was poor flirting ability: One unit increase in flirting capacity was associated with a more than three times increase in the probability to be in an intimate relationship than involuntarily single.

Some corals change sex each year so they can find mates