Bark beetle damage has more than doubled for two consecutive years as warmer winters extend the insects' active season across ...

The ash trees in the Columbia park are brittle and at risk of falling after dying from infestation by the emerald ash borer.

Cornell is at the forefront of determining how "invisibility cloaks" and walls of protection may give ash trees hope of revival.

Pruning this sappy tree in early spring is basically an open invitation for destructive fungus and troublesome pests — here's ...

Through pollination and feeding on all parts of plants, insects influence which plants thrive, which struggle, and even disappear altogether.

Australia is baking through another extreme heat wave, with temperatures forecast to reach above 45°C for multiple days in a ...

Researchers from the University of Minnesota have made a promising discovery in their fight against an invasive pest that ...

When winter is upon us, we are aware of our shorter days and colder temperatures. Animals have their own adaptations for ...

This is the first large discovery of insect-laden amber in South America, and it gives great insights into Cretaceous life in ...

You spend enough time outside, you’re going to get stung. Maybe it’s while you’re weeding, or moving lumber, or trying to ...

In Fielding Questions, reader also shared about a sprouting Christmas tree and asked for more information about cardboard for weed control.

It can be a challenge to find a tree that thrives in a cold climate, but it's not impossible. Plant this fast-growing conifer ...