The Emerald Ash Borer, an invasive species of bark beetle that was discovered in Colorado in 2013 and has been expanding through the state, has the potential to damage the Colorado landscape. And ...

The City of Regina is seeing an early season surge of Dutch elm disease (DED). City officials have confirmed 17 cases so far ...

Regina is battling an early surge of Dutch elm disease, with 17 infected trees confirmed so far this year. Acting parks ...

Do butterflies bite? Also, find out whether caterpillars can bite. Do Butterflies Bite? No, butterflies do not bite. Butterflies do not have teeth or pincers, so they are unable to bite. Yet, if ...

Dutch elm disease is on the rise, with forestry crews set to remove seven infected trees in Regina that recently tested ...

My recent column “Ag teacher leaves long legacy” about the late Jack Whirry from Montello, Wisconsin, inspired a flurry of ...

A Maryland program to spot and document its biggest trees started a century ago. John Bennett is the man who keeps the ...

Ash trees are fighting back against a disease that has ravaged the British countryside, new scientific evidence shows. When ...

Britain's trees are evolving resistance to the deadly ash dieback fungus, scientists have revealed. The disease has wrought ...

This week, 150 trees throughout Carson City are being removed due to a continuing mass die-off and ongoing vegetation decline ...

Summer warmth is bringing with it a swarm of bright-green beetles that come with a big appetite for Kansas crops and gardens.

A native, century-old elm tree near the Christie Pits neighbourhood – and one of the largest in Toronto – was recently cut down.