When a female mountain pine beetle like the one in the bucket lands on a tree, she first has to decide ... a severe lack of rain compounded by soaring temperatures. Allen calls this kind of ...

Adult Asian longhorned beetles are able to feed on many fewer tree species than their offspring larvae, Penn State researchers discovered. Disclaimer: AAAS and EurekAlert! are not responsible for ...

tiny invasive insects that have killed tens of thousands of trees across Long Island. Experts say the loss of tree shade allows for new growth and, as a result, more brush to feed a fire.

Trees can tell us a lot from the stories etched into their bark. One Charlotte artist has captured some of those stories ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, according to a recent study from the University of Eastern Finland published in Trees ...

Bark beetle-infested spruce trees begin to dry out already before any visible signs of tree mortality appear, a recent study shows. Bark beetle-infested spruce trees begin to dry out already ...