U.S. Urged to Tackle Lead in Aviation Gasoline

Consumer advocates, public health workers and environmental groups here are calling on the federal government to take a formal step towards regulating the use of lead in aviation gasoline, despite a failure to do so for nearly two decades.

Pressure Mounts to Cap Airline Emissions

A contentious global agreement on how to limit greenhouse gas emissions from the global airline industry will be at the top of the agenda over the next two weeks at an international summit, potentially solidifying details that have yet to emerge after more than a decade and a half of talks.