Environment

Heat pumps outsold gas furnaces again last year — and the gap is growing

Environment

In $100 million Colorado River deal, water and power collide

Environment

Talking about climate change can be awkward. Just ask Tim Robinson.

Environment

Greener snowmaking is helping ski resorts weather climate change

Environment

How the US government began its decade-long campaign against the anti-pipeline movement

Environment

As the Klamath River dries, tribal nations and farmers come to rare agreement

Environment

Washington’s key climate law is under attack. Big Oil wants it to survive.

Environment

A company said there was only sand in the path of its new pipeline. Scientists found a thriving ecosystem.