Weedy Rice Keeps On Evolving Roots That 'Cheat' Researchers created 3D models of weedy rice root systems to figure out how the pests drive out other crops and take over a field. They found that the pests evolved cheater roots that give them unfair advantages. by Diane Samson
Science Sharing Is Caring: Trees Swap Nutrients With Each Other Via Secret Underground Web by Jereal Cawis