A weekend check of Harvard botanists and horticulturists revealed that the sycamores, which are to be moved for the Memorial Drive underpasses, may in fact be London plane trees. Hugh M.

Trees close to a runway were a likely factor in a light aircraft crash that seriously injured three people, an investigation ...

Volunteers are on the hunt for hitch-hiking bugs which pose a threat to the plane trees that line streets and parks in London and other cities. The Woodland Trust said a team of “Observatree ...