I recently bought two 12-foot shade trees in large containers. Do I need to stake them? How long? My neighbor still has stakes on some trees planted two or three years ago.

But when trees are out of sync, seed loss can increase to over 40%. For decades we have known that beech mast events happen in the year after a warm summer.

An Atlanta City Council committee endorsed significant updates to Atlanta's tree protection rules, despite the reservations of some councilmembers.

GEORGIA, USA — Saturday evening storms caused thousands to be without power and several trees down on homes and cars. In Banks County, a tree fell onto a car, killing a person, according to ...

A massive tree toppled onto vehicles and a building in South Boston early Friday.It happened just after 5 a.m. at the corner of 8th and K streets.

A cat stuck in a Defiance tree for six days was finally rescued Friday.

But this week, Covington Flats caught on fire, demonstrating the vulnerability of even the few landscapes deemed viable for Joshua trees in a Joshua Tree National Park redefined by climate change.

Spruce trees that experienced long-term droughts were more resistant to future ones, while pines acclimatized to wet periods were more vulnerable.

The Legislature authorized Seattle to be creative with land use. That means tree protection ought to be part of final residential zoning changes.

Nearly all the grasses used for lawns are plants that need full sun, so they won’t grow well in a tree’s shade.

The fire is burning in the Covington Flats area of Joshua Tree National Park, an important region where experts say the trees are best suited to survive and reproduce in a warming climate.

A railroad employee inspecting the train and tracks said the tree probably fell onto the tracks near Nolan Road in the wake of heavy thunderstorms that swept through northwest Volusia County ...