The correlation isn't as direct as you might think. But it still points to us needing much denser cities.
Take a video tour of Saltwater City -- and meet Canadian foodies and fishermen.
The climate change language police just struck again in Wisconsin.
Climate scientists curtailing their air travel would only make a tiny dent in carbon emissions, but a new paper argues they should do it anyway.
Watch Portland-based pop-rockers, Ages and Ages, belt out their toe-tapping tune, "I See More," at last year's Pickathon.
California's water woes have sent waves of guilt through the ranks of almond-eaters, but the real trouble lies with our antiquated, crazy rules for distributing water.
When we talk about sexual assault, we often talk about scary strangers and dangerous cities.
Los Angeles has a new master plan that sets ambitious goals for a more sustainable urban future -- and puts the kibosh on grassy lawns.
Establishment Republicans are moving away from denialism, but they’re not about to start promoting climate solutions.