This video is no longer available. Some bugs are OK, others are not, and the same goes for trees growing in the D.C. region. What should you be on the lookout for? During a walk-through at Patuxent ...
Something is quietly killing the Midwest’s ash trees. The culprit is small enough to fit on a fingernail, brilliant green in ...
Scientists have planted American trees in China, Korea and elsewhere to attract hungry insects. Their hope is to identify the most damaging bugs before they cross the ocean. Scientists have planted ...