Several areas of the country, including major cities, are under threat from devastating climate disaster, experts warn.

Russell Scofield remembers when federal officials first started getting applications to build solar farms on public lands. It ...

The European climate service Copernicus says the world warmed to yet another monthly heat record in January, despite an ...

Florida voters need to send a message to the climate deniers. Floridians are suffering and solutions will not present themselves.

Lawmakers at the Arizona Capitol want to require the state’s utility companies to prepare plans to reduce wildfire risks ...

Arizona officials and environmental groups are bracing for the impact of President Donald Trump's sweeping changes to energy ...

A new map of climate conditions during the Pliocene epoch—the last time Earth’s carbon dioxide concentrations hit 400 parts ...

It’s not just Florida and California — from poisoned water supplies to infrastructure issues to polar vortices, Holly Baxter ...

WASHINGTON— Six of the nation’s largest utility corporations netted more than $10 billion in profits while disconnecting ...

The head of Arizona's utility-regulatory commission said natural gas will be needed to meet heightened demand before ...

The orders could affect Arizona through their impact on climate change and potential harm to the electric vehicle industry. There are no significant proven oil or gas reserves in Arizona, and analysts ...

Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.