In a "race to the top," more cities are gaining unprecedented insights toward cleaning up air quality.
This is why the air was unsafe to breathe and reeked of "hospital waste" in a Pennsylvania community in late December.
EDF released its annual survey of perceptions of environmental impact from 600 business leaders in retail, manufacturing, energy, technology and finance.
Despite myriad efforts, the aviation industry unlikely to succeed in reducing its emissions given the current hurdles. In fact, the case is quite the opposite.
Buildings have an outsize impact on the environment. But there are solutions to make construction more efficient, resilient and safer.
Industry body insists it has 'definitely got the memo' on the need for urgent climate action.
This is leadership for the climate and for mobility.
Policies to promote innovation and prevent pollution can help consumers and move the auto industry towards new progress.
A new report highlights the lasting danger of pollution in our seas — but also the opportunity to remove and innovate with the resources that get dumped there.
Inside a conversation with California clean air warrior Mary Nichols.