James White: ice & the city

James White explains that the future of the city depends on how the Antarctic and Greenland ice sheets melt in a warmer climate, and on what we do to slow the process down.

Bicycling around a warming globe

Part epic journey, part field research: David Kroodsma and Lindsey Fransen bicycled across Asia researching climate. It turns out that low carbon travel is possible with time and strong legs, and probably a much better way to see things.