The Maryland Department of Agriculture announced there are worsening conditions of beech leaf disease in the state.

What can you learn from a tree's leaves? Discover how leaf shapes, edges, patterns, and more can help you identify a tree in the forest.

Beech Leaf Disease, caused by foliar nematodes, is devastating beech trees in Oakland Forest and other areas. A research study is underway to test treatments, including fungicide injections and ...

In a Swiss pine forest, the treetops are being sprayed with mist in a bid to discover the effect that drier or wetter air has ...

During a particularly hot afternoon in June, my staff and I were walking a shaded trail at Garden in the Woods in Framingham ...

Trees in tropical forests are dying at an increased rate, with consequences for biodiversity, carbon storage, and the global ...

New research reveals that thunderstorms - not just drought or heat - are a major cause of rising tree deaths in tropical ...

In Los Angeles, sidewalk trees are public property-until the city's short-term care ends and the burden quietly shifts to nearby homeowners. LOS ANGELES - When a tree is planted on city or ...

Unfortunately, there is a substantial threat to this tree that spans across the eastern United States — beech leaf disease ...

We also noticed a 3-foot-tall shagbark hickory that was holding onto its leaves, which can occur in younger trees. My sister’s Japanese maple is awash with brown curly leaves, even in February.

A few weeks ago a reader suggested I write about beech leaf disease, but I said it wasn’t that big a deal. Then I went for a ...

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