Covington Flats is also an example of “climate refugia,” or an area that is expected to remain suitable for Joshua trees in ...

It feeds on grapes, apples, pears, maple trees and the tree of heaven, which is another invasive species. Its particular diet has grave economic implications because of the risk it poses to ...

Tree of heaven is highly invasive and incredibly difficult to eradicate. Learn how to control ailanthus and manage its unchecked spread.

This historic transfer, completed in partnership with the Western Rivers Conservancy, includes vital salmon habitats, ...

Over 47,000 acres of land along Northern California's Klamath River was recently returned to the Yurok tribe in the state's ...

A damaging beetle species continues to be found in Pierce County, raising concerns for pine trees at Chambers Creek Regional ...

As global temperatures rise, ecosystems face new pressures and often multiple challenges simultaneously. This was the case in ...

As a youngster, Barry McCovey Jr. would sneak through metal gates and hide from security guards just to catch a steelhead trout in Blue Creek amid northwestern Cali ...

Thousands of acres (roughly 189km2) of stolen land have been returned to California's Yurok tribe, more than 120 years after ...

Dogs are capable of using their nose for many tasks: hunting, retrieval, and finding that cookie crumb you dropped beneath ...

Community science projects exist across the country and throughout the world on a spectrum that includes major journeys, ...

As a result, many municipalities in the region are positioned to experience the delayed economic impact of that infestation in the form of felled trees and preemptive tree removal. The ash genus ...