EPA moves toward tighter controls on ground-level smog in the U.S.
Latest from Harry Fuller
Global Warming Hoax has a life of its own in media worldwide. Wonder why?
Heads of EPA and Energy Department step to the fore in 2010.
EC provides online service to map air pollutants.
The hangover from Copenhagen throbs from blame and disappoinment.
Medical research links brain cancer and heavy auto exhaust, like in a Los Angeles traffic jam.
EPA opens the Copenhagen climate talks with a promise to attack American greenhouse has emissions.
Obnoxious trio: nitrous oxide, the ozone hole and skin cancer.
Solar powered plane being tested in Switzerland.
Chinese wallboard gets dirty bill of health from the feds.