The latest news on pollution
Athletes learn to cope with air pollution, and employers are expanding wellness plans.
Despite bottlers' green claims, Swiss study says that their impact is 1,000 times as great as tap.
Olympians—and asthmatics—can cope with poor air quality.
Experts speak to staffers about wasted energy and threats to health and wildlife.
Area is expected to be 20 percent larger than the record-setting dead zone of 2002.
Places, like species, can vanish forever. A look at some unique, imperiled treasures.