The Sierra Club launched a system Tuesday to send text message alerts when smog pollution is at a high level in certain areas. The group said the system is meant to protect people from asthma attacks, ...
A skyscraper that devours the smog around it? Now that's what I call a smart idea. Alcoa on Monday launched a coil-coated architectural panel that helps clean itself and the air around it. Called ...
NEW YORK — Environmental and public health groups asked a U.S. Appeals Court in a lawsuit filed on Wednesday to force the U.S. Environmental Protection Agency to reverse its decision to delay issuing ...