As they grow more intense and frequent, their toll is mounting, from overwhelmed hospitals to lost labor hours. "Heat waves ...

The former White House communications director has parlayed his disastrous White House foray into a role as one of Trump’s ...

The lake is at 8,149 feet. That means on a 100-degree day in the valley, the temperature there won’t peak much above 80 ...

A sweeping reform to the California Environmental Quality Act has divided environmentalists and climate advocates.

Republicans know what climate change is, but rather than take action to lessen it, they do what they can to make it worse.

The landmark California environmental legislation that lawmakers have voted to walk back will allow for crucial ...

Records, court filings and emails reveal how federal review of Enbridge's Great Lakes tunnel project leaves tribal officials ...

Mary Wood is a fifth-generation Oregonian who grew up exploring the Northwest's natural wonders.But in her teens, she ...