White Clover Can Be an Annoying Weed. It May Also Hold Secrets to Urban Evolution.

The ubiquitous plant alters its defense systems in a tougher environment, prompting researchers to call it a perfect test species for study as urban areas expand.
The New York Times
By KAREN WEINTRAUB from NYT Science https://ift.tt/2JF3aEm
July 19, 2018 at 02:00PM