(PhysOrg.com) -- Wasp spiders normally live alone. In their mating season, however, they look for a partner. To help them along, the females exude a chemical lure, a pheromone that has an irresistible scent to the males.

Posted on Mon, 15 Feb 2010 1634 GMT at http://us.rd.yahoo.com/dailynews/rss/sea...52301.html

Of course the skeptics will say, "Oh sure, insects, spiders and even some larger animals, but
not certainly not humans. We don't refute this spider evidence."