Environment

A new study from the Florida Keys shows that a lot of the stress on corals comes from local sources, providing hope that community action can help save them.

The shipping industry is starting to move away from pollutant-intensive heavy fuel oil. Scientists and private companies are betting on a clean replacement technology: hydrogen fuel cells.

Frustrated with federal inaction, states such as New Hampshire, are taking their own measures against a class of pollutants known as "forever chemicals"

Maersk, the world's largest container shipping company, has set a massive goal for itself: going carbon neutral by 2050. This would be good for the world. But how would it be good for the bottom line?

Tropical Storm Barry dropped plenty of rain, caused lots of flooding, toppled trees and knocked out power to thousands. Now the cleanup gets underway as the storm moves north.

An attempt by the new conservative mayor of Madrid to roll back the city's innovative vehicle pollution controls has Spanish environmentalists fuming, and heading for the courts.