There is a disease of certain garden trees, particularly Swedish columnar aspens and tower poplars ... and was suspected to be in Calgary’s aspen population since about 2007.

FLAGSTAFF, Ariz. (AP) - In a story Oct. 3 about a disease affecting aspen trees, The Associated Press erroneously reported the names of a forest entomologist and an eastern Arizona forest.

SALT LAKE CITY -- Recent diebacks of aspen trees in the ... of creatures living around the trees, researchers have found -- including some carriers of human disease. Deer mice at hard-hit sites ...