The "world's first sustainable highway" could be coming to Georgia.
The world's largest trash-burning plant will feature solar panels and a pedestrian path.
Now residents of smog-choked cities may have one more thing to worry about.
California bike people want to change the state's clean-vehicle rebate rules so their preferred rides can get a share of the public cash.
Public utilities are way better water providers than private companies, a new report finds.
You really don't want to live in an oil train "blast zone" -- but these communities don't have a choice.
No one seems to know what the substance is, or where it came from.
Fellow Americans, meet your new home: the island of Cape Breton.
United Workers has filed a notice of intent to sue over the polluting project.