The flick of an antenna may be how a male wasp lays claim to his harem, according to new research. A team of biologists found that when a male targeted a female, he would approach from her from the left side, and once in range, uses the tip of his antenna to tap her antenna.<img src="http://feeds.feedburner.com/~r/sciencedaily/~4/ezacYegW1_8" height="1" width="1"/>
