Travelling across Ireland, it is hard to ignore the lines of dead and dying ash trees in the hedges.

The damage is invisible at first, but it doesn’t take long for the leaves to wither, the trunks to weaken, the once-vibrant ...

CHISAGO COUNTY, Minn. (FOX 9) - A scary-sounding insect is helping Minnesota in its battle against one of the worst pests for ...

The team also discovered that natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance. The post Researchers find ash trees evolving ...

The week of May 20-26 has been designated Emerald Ash Borer Awareness Week in Minnesota, another reminder that we should keep an eye out for this very destructive pest which can kill ash trees ...

The emerald ash borer eats into the bark of ash trees and leaves D-shaped holes. Debbie Miller / U.S. Forest Service Matt Mills, an emerald ash borer support specialist with the Oregon Department ...

As autumn begins each year, Teri Vivian expects to see her land glowing with the golden leaves from hundreds of ash trees. This year, Teri's view is rapidly changing.

Ash trees are dying by the thousands in south-central Minnesota. Chainsaws are roaring as government workers struggle to keep up. And tree experts warn that 2025 will be much worse.

The emerald ash borer -- the colorful little insect that is killing ash trees across the United States -- will cost Lincoln taxpayers about $29.1 million, close to $2 million a year for 15 years ...

Britain's trees are evolving resistance to the deadly ash dieback fungus, scientists have revealed. The disease has wrought havoc on the countryside, leaving behind the remains of dying ash trees.

Invasives that have arrived over the past century are wiping out iconic American trees.

Scientists at the Royal Botanic Gardens, Kew and Queen Mary University of London have discovered that a new generation of ash ...