California is intensifying its fight against the invasive nutria, commonly known as swamp rats, as they continue to spread across Fresno County ...

Large wildfires in the desert were once rare. Now experts worry that invasive plants and a changing fire cycle are putting ...

The UC Master Gardener program is administrated in each county through the University of California system. Volunteers are ...

The East Bay Municipal Utility District announced Friday that boat access to two of its reservoirs in the Sierra Foothills has been closed amid concerns about an invasive mussel that was recently ...