Arizona House GOP proposes measures for wildfire prevention, including bills for mitigation plans, funding for firefighting, ...

Geologists examine a massive fissure in Arizona and find that may have existed way before it caught public attention.

In one of his first secretarial orders, Doug Burgum ordered staff to review public lands with an eye toward opening them to mining or drilling.

Rising costs and cancellations by insurers citing wildfire risks have garnered attention in California, where many Los ...