January 15, 2013, 7am PST
In Beijing, the level of air pollution is the highest the monitors at the U.S. embassy have ever recorded since put in place in 2008. The pollution results from a combination of weather conditions and particulate matter - most from coal burning.
The New York Times - Environment
December 21, 2012, 11am PST
The good news is that we've survived yet another doomsday prophecy. Bad news - there's plenty more reasons to think our world is under threat. Vanessa Quirk looks at architectural responses to the threat - real or imagined - of apocalypse.