N ASHVILLE, Tenn. (WSMV) - An invasive, ash-tree killing beetle has been detected in areas of Middle Tennessee, the Tennessee ...

The damage is invisible at first, but it doesn’t take long for the leaves to wither, the trunks to weaken, the once-vibrant ...

Sophie Parker, a senior scientist with the Nature Conservancy in Los Angeles, on the bank of the Amargosa River. The Amargosa River system flows through the Mojave Desert, hosting plants and ...

Paleontologists have uncovered in Arizona a Triassic treasure trove of fossils dating back 209 million years ago.

The saguaro cactus is the iconic plant of the Arizona borderlands, and in June and early July, its fruit ripens.

The Emerald Ash Borer has been detected in Denver nearly a decade after city officials began preparing for the invasive ...

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.

Research suggests new generation of young ash trees showing greater resistance to ash dieback fungus than adult trees.

But he said other interventions would be needed to give ash trees a helping hand, such as protecting trees from grazing deer ...

Britain's trees are evolving resistance to the deadly ash dieback fungus, scientists have revealed. The disease has wrought havoc on the countryside, leaving behind the remains of dying ash trees.