Singles try to sniff out love at pheromone parties - Article Photos 2/7

Martina Desalvo, left, Konstantin Bakhurin, second from left, and Neelroop Parikfhak pose for a picture with a shirt they have chosen during a pheromone party, Friday, June 15, 2012, in Los Angeles. The get-togethers, which have been held in New York and Los Angeles and are planned for other cities, require guests to submit a slept-in T-shirt that will be sniffed by other participants. Then you can pick your partner based on scent. (AP Photo/Mark J. Terrill)