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 ...

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

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

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

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

Explore how our Florida communities are adapting outdoor areas for comfort and usability, even during the state’s hottest ...

When ash dieback first arrived in Britain, in 2012, an emergency COBRA meeting was formed. The disease has since spread rampantly across the countryside, but there is still hope.