Carnivorous plants, such as the Venus flytrap (Dionaea muscipula), depend on an animal diet when grown in nutrient-poor soils. They sense the arrival of insects with the aid of sensitive trigger hairs on the inner surfaces of their traps. The Venus flytrap (Dionaea muscipula). Image credit: Michal Klajban / CC BY-SA 3.0. Now, a team of biologists led by Dr. Rainer Hedrich of Universität Würzburg has looked closely at exactly how Venus flytraps...
