ScienceDutch elm disease ravaged Canadian cities. Can we help trees protect themselves?
Scientists in Vermont have spent the summer deliberately spreading Dutch elm disease to thousands of trees. The experiment is testing whether a new generation of elms can resist the disease, which has devastated elm populations across the US and Canada for decades.
CCBC News★★☆☆☆2026-09-07 08:00Original
Dutch elm disease ravaged Canadian cities. Can we help trees protect themselves?