Seattle activists are turning dingy alleys into cool hangouts.
Jessika Trancik wants to speed up the development of clean energy technologies
The Department of Defense agrees—so why aren't foreign policy officials on board yet?
Even if the world manages to limit global warming to 2 degrees C, sea levels may still radically reshape the world’s coastline.
Just when you think the world can't get any stranger or more surprising ... we find sharks swimming around in a volcano.
What could be scarier than playing a structural engineer facing down collapsing bridges and backed-up sewers?
Plastic really is everywhere.
The battle over a solar ballot amendment just keeps getting more interesting.
The media has been enraged about the story of Tom Selleck trucking water from a fire hydrant to water avocados. The truth is less exciting.