Laboratory testing has found varying levels of imazapyr, an herbicide ingredient, in soil and tree samples from areas where ...

Answer help for Now's Not the Time (Freestyle), featuring one of today's clues: Many Christmas trees, from USA TODAY Daily ...

Tree crews are trimming branches near power lines and Massachusetts utility companies are positioning resources to prepare ...

The residents tried to put a stop to the project at a city informational meeting on Wednesday night.

Mountain gorillas in Uganda's Bwindi Impenetrable National Park are seeing their population grow, but their forest habitat is not expanding.

Fire crews and public utility workers were busy Friday morning dealing with a number of calls ranging from power lines down ...

This video shows a mountainous forest landscape in Patagonia, Argentina, where large numbers of pale, leafless tree trunks ...

Within Jefferson County, the mountain pine beetle is a regulated pest, meaning landowners have a legal responsibility to ...

An email to InDepth@wral.com shared a woman's story about trees toppling over. She wanted to know if the drought is causing it.

Who is poisoning Lake Tahoe's trees? Investigators say 28 mature pines were deliberately attacked over four years, some more ...

Cleanup operations in northwest Indiana continued following an August 11 derecho, which caused millions of dollars of damage, footage captured on Thursday, September 24, shows. Drone footage here by ...

We get a fair number of calls from clients with questions about their pecan trees. It can seem random how one year they ...