More than a third of Copenhageners bike to school or work, but it hasn't always been that way -- and city officials say that's not nearly enough.
In Copenhagen, bikes are as common as vacuum cleaners -- and the people who ride them are bloody amazing.
This month, look at how nature gets into our cities and under our skin, even where we least expect it.
Turns out that, as a business proposition, the sharing economy can be a pretty risky one.
An unused car languishing in a driveway seems like the perfect way to join the sharing economy. What could go wrong?
The president of the largest conservation group in the galaxy says that when it comes to cleaning air and water and standing up to climate change, nature has the best answers.
Global warming almost certainly spells doom for ski resorts. So why aren’t industry leaders making more of a stink about it?
The New York Times kills its environment blog and the Washington Post reassigns its crack climate reporter to cover politics. Apparently there’s just not much news on the environment front these days.
Conservationists are tripping over themselves to praise Obama's nomination of the CEO of REI as the nation’s top land manager. Can she convince the president it's time to kick some ass?