New research suggests that huge domes of carbon dioxide hover over urban areas, which is prompting some scientists and policymakers to stress the importance of cities as the frontlines of the war on greenhouse gas emissions.
Mar 18, 2010 Grist
Suicide rates are on the rise in rural areas, according to a new study. Compared to urban areas, rural men are committing suicide 54% more often.
Sep 28, 2009 The Daily Yonder
Urban sounds can have an effect on people -- both physically and mentally. This sonic tour through New York City examines how sounds affect urbanites.
Aug 3, 2009 Discover