Darling-58 sprouts, a transgenic American chestnut created by ESF researchers, grow in a nutrient solution. Darling 54, a ...

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

Idaho residents have a new summer pest to worry about: the elm seed bug (Arocatus melanocephalus). These insects, about 6 mm ...

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

Ash trees are evolving resistance to a fungus which has decimated the species in recent years, a new study shows.

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

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.

River Forest officials marked the receipt of a CN Railway tree planting grant with a ceremonial tree planting.

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

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