News

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 ...
The amount of forest with problems is only a small fraction of the overall 22 million acres state officials looked at, but it is slightly above the 10-year average ...
An aggressive hatch of Douglas-fir tussock moth caterpillars is threatening trees, both in national forests and in Santa Fe.
You've heard nuts are healthy, but which pack the greatest nutritional bang? Experts list the healthiest nuts to eat ...
The tree, which is over 4,800 years old, is found in a grove of other trees, but its exact location is kept a secret.
Some cherry and plum trees in the central Ohio area are turning black from a fungal disease. Here's what you need to know.