This native tree for cooler climates produces vibrant red–orange berries in late summer. There’s a lot to love about mountain ash, a delightful native tree that fits easily into urban and ...

As China's first UNESCO World Cultural and Natural Heritage Site listed in 1987, Taishan Mountain is home to 18,195 ancient ...

After ten years of preparing for and working to prevent the spread of emerald ash borer in the Denver metro, the city and county of Denver announced Thursday that the pest has been confirmed in the… ...

Enough coal ash slurry to fill 800 Olympic swimming pools swallowed a town in 2008, carrying toxins, sickness and bitter ...

The staghorn sumac seed heads are beginning to change color and are now pale yellow, but as summer progresses the seed heads will become a crimson color. If you are not familiar with the staghorn ...

HANCOCK — Scorched. That's the way Meredith Cochran describes the young stand of beech trees that is dying on the upper reaches of land she owns in Hancock behind her house. Three years ago, Cochran ...

In the north of the country, a village that has been isolated from the outside world for centuries is suffering from the ...

You’d be excused for being suspicious of these concoctions. Poured into clear-glass one-gallon jars of unregulated cleanliness, the various flavors are often labeled with gray duct tape and felt-tip ...

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...