Gardeners who've had to deal with aggressively invasive plants know how difficult it can be to eradicate them, and how they can squeeze out other goodies in your garden. Invasive vines like Virginia ...

WASHINGTON - Vines - poison ivy, Japanese honeysuckle, kudzu - snake through the back yard, girdling trees and strangling shrubs, thriving, scientists say, on the same pollution they blame for global ...