Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem of Yellowstone National Park. Long before Yellowstone ...

Looking for relief from the sun? These seven fast-growing shade trees are perfect for creating a cooler, more comfortable backyard in a short time.

A late March ice storm hit 12 counties in northern Michigan, downing or damaging three million acres of trees. The state's ...

The Emerald Ash Borer, an invasive species of bark beetle that was discovered in Colorado in 2013 and has been expanding through the state, has the potential to damage the Colorado landscape. And ...

An ice storm in late March damaged forests across a 12-county area in the northern part of Michigan’s Lower Peninsula.

Charles LaCalle, a resident of Santa Fe’s South Capitol neighborhood, labored hard hoping to rescue the fir tree in his front yard from an aggressive outbreak of the Douglas-fir tussock moth ...

The geology, fossils and human stories of Florissant Fossil Beds National Monument are part of a common geologic heritage.

All tree leaves have an outer layer called the epidermis, which can also be used in the identification process. This leaf "skin" always has a waxy cover called the cuticle and varies in thickness.

Adam McCurdy, the forest and climate director for the Aspen Center for Environmental Studies, is concerned that staff cuts in ...

A Safe Place in Pagosa Inc., doing business as Aspen House and Aspen Services, is pleased to announce that it is honored to ...

An extraordinary property that boasts unparalleled views across Lake Washington—an an impressive architectural pedigree—has ...