Cockroaches Avoid Sweet Pesticides | Video

Some German cockroaches have evolved to avoid glucose used in pesticide baits. Researchers fed the sugar to glucose-accepting and glucose-averse roaches and saw that the latter group avoided the glucose, even spitting it out when fed directly.



via LiveScience.com http://www.livescience.com/34639-cockroaches-avoid-sweet-pesticides-video.html