How some plants spread their seeds: Ready, set, catapult
Wednesday, November 3, 2010 - 22:30
in Biology & Nature
Catapults are often associated with a medieval means of destruction, but for some plants, they are an effective way to launch new life. Dispersing seeds greater distances by catapulting can provide selective advantages, including the establishment of populations in new environments and escape from certain threats. Researchers measured the mechanics involved in catapulting seeds for the ballistic disperser Cardamine parviflora.