The column from April 25 in which I described pest threats to our trees sparked a lot of interest.

Emerald ash borer has been found for the first time in Meeker, Murray, Otter Tail and Wadena counties, and in new areas of Carlton County, according to the Minnesota Department of Agriculture.

Tropical Storm Barry’s remnants bring rain to Texas’ drought-stricken areas Heavy rain from the remnants of Barry may bring relief to drought-stricken areas of South Texas ...

Denver has detected the invasive emerald ash borer in the Congress Park neighborhood and urges residents to identify and act on ash tree infestations.

Jun. 27—WRENSHALL — The Minnesota Department of Agriculture has quarantined Carlton County after discovering infestations of an invasive ash-tree killing beetle across the southeastern portion ...

Ash trees in the UK are rapidly evolving resistance in response to ash dieback disease, DNA sequencing of hundreds of trees has shown.

Scientific evidence suggests ash trees are ‘fighting back’ against a deadly disease.

Scientists at the Royal Botanic Gardens, Kew and Queen Mary University of London have discovered that a new generation of ash trees, growing naturally in woodland, exhibit greater resistance to ...

Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer.

The low water levels revealed more than just old artifacts. Our mudlarking expedition uncovered a chilling secret that’s been hidden for years under the mud.

BRATTLEBORO — When Robert Clements first moved to Vermont more than 50 years ago, he didn't know an ash tree from a hole in the ground. But in the dead of winter, he quickly learned ash splits easily ...

Local officials are urging Ohio lawmakers to include funding in the state budget for an ash tree removal program, citing growing concerns over flooding.