After the deadliest fire in the U.S. in over a century ravaged Maui, experts say invasive plants may be a cause of the increase in wildfires. The deadliest fire in modern U.S. history had a fury that ...

SONOITA, AZ — There are very few trees in this southern Arizona town. Golden hills roll for miles, studded with soaptree yuccas and prickly pear. In many parts of the Sonoita-Elgin Fire District, ...

State and regional wildfire experts are warning that the wildfire risk this year in Arizona could be unusually high after prolonged drought and the growth of invasive grasses. Wildfire risks are ...

Invasive or alien species of plants, animals, or other organisms not native to an area have real monetary implications on a nation. These costs include controlling the spread and repairing the damage ...

Arizona is preparing for what could be a challenging wildfire year, and the dry conditions could help fuel grass fires in the state's lower elevation areas. Grass fires burn hot and fast and can ...