Scientists Discover How Chemical Repellants Trip Up Insects
Wednesday, August 25, 2010 - 11:56
in Biology & Nature
Fire up the citronella-scented tiki torches, and slather on the DEET: Everybody knows these simple precautions repel insects, notably mosquitoes, whose bites not only itch and irritate, but also transmit diseases such as West Nile virus, malaria and dengue.