The emerald ash borer, an invasive insect and threat to Maine ash trees, was confirmed on Mount Desert Island.

Since 2002, emerald ash borers have killed anywhere from 80% to 99% of mature ash in Southeast Michigan and Northeast Ohio.

The invasive emerald ash borer continues to spread across Minnesota with a confirmed infestation in Aitkin County.

In the WA capital, century-old Moreton Bay figs are among the trees falling victim to an alarming pest – and the city is ...

THIRUVANANTHAPURAM: Senna spectabilis, or the ‘manja konna’, an invasive tree species that invaded the forests of Kerala, ...

Trees felled at a national park in Devon during Storm Darragh are helping support insects, conservationists have said. Exmoor ...

As spring slowly arrives in the North, an arborist’s fancy turns to thoughts of trees. It’s true for Jake MacDougall, who ...

The Colorado State Forest Service's 2024 forest health report found near-record-breaking temperatures stressed trees trying ...

said the insect posed a complex problem. She said the combined US and South African experience shows the borer will attack more than 300 tree species, but key to its spread are 77 host species ...