Economics Smoggy Days Make for Sickly Stock Market New research finds stock markets tend to close lower on days with poor air quality. Tom Jacobs
Environment Can China Avoid Getting Stuck in Traffic? Amid a frenzy of car buying, the Chinese are losing the race for traffic space, but it's not too late for them to take another road. Melinda Burns
Environment Buildings Could Help People Breathe Easier Well-ventilated buildings could be the ‘lungs of the city,’ supplying filtered air at street level to help people breathe easier, experts say. Melinda Burns