Bartholdt is a communications manager at the University of Idaho and former Tribune reporter. He also is the author of ...

Evergreens drop their needles over time, but if you learn the natural cycle, you can identify when you need to take action.

The Arkansas Department of Agriculture says it has received reports of trees across Eastern Arkansas turning fall colors, ...

Explore this Arizona trail after monsoon season, when wildflowers brighten the landscape and make every turn more colorful.

The North Dakota Forest Service confirmed that pine wilt disease has been identified in Scotch pine trees in Ransom County at the Sheyenne River State Forest and in Sargent County near Forman.

Take your time and enjoy the sea at a leisurely pace. With the sunset turning red and the breeze growing cooler, this is the ...

Gardening advice from an urban horticulturist emeritus with the University of Florida Cooperative Extension Service ...

Twice this summer trees have been poisoned at Burnt Cedar Beach in Incline Village, confounding those who live there.

A modest tree-planting initiative launched by Incheon residents to combat yellow dust and desertification in Mongolia has grown over 19 years into an international environmental cooperation project ...

Tornado and severe thunderstorm warnings expired earlier in the afternoon after wind gusts brought down tree limbs and flooded streets.

Nature has combined listening devices to hear worms moving just under the surface with a beak that can dive and grab a ...

ArbNet, coordinated by the Morton Arboretum in Illinois, sets professional standards for botanical collections, and according ...