The invasive spongy moth, a destroyer of northeastern forests, has a natural foe in a Japanese fungus that needs certain ...

Moss and lichen may grow on solid, undisturbed surfaces, such as trees on your property. And though they aren't necessarily ...

A voracious insect called the spruce budworm was ravaging Maine’s North Woods, killing mountainsides of balsam fir and red ...

Here are some other tips for taking care of snow-covered trees from the Colorado State Forest Service: Check for hazards. Before approaching the tree, make sure your surroundings are safe. Check for ...

People are ready to put down roots. So here’s a look at eight trees that are — for better or worse — popularly planted in ...

We’re excited to announce that the Arbor Day Impact Fund’s most recent beneficiary has created a new technology that makes ...

Henry Sila Nzioki has developed a weed-killing fungus to improve food security. “I’m a plant pathologist at the Kenya ...

Over one-third of the compounds were terpenoids, chemicals that plants use to ward off threats like insects and pathogens.

According to the April 2019 edition of the Journal of Ornithology, at least 56 parrot species are flourishing in 43 U.S.

In Panama’s dense lowland jungle, a tropical species called Dipteryx oleifera —known locally as almendro or the tonka bean ...

Is any of God’s creations nobler than the oak tree?

More wildfires could be in store for Long Island’s East End thanks to a tree-killing beetle. A wildfire ripped through about ...