Companies are flying in workers to staff oil operations — because thousands of local workers have had to leave their homes.
Pipeline boosters just won’t give up. Now they've joined a lawsuit arguing that Obama shouldn’t have rejected Keystone.
The Gulf of Mexico is a goldmine for offshore oil.
Parts of Antarctica are breaking off and moving away from the continent at speeds of up to three feet per day.
Fossil fuel companies will collect $100 million and counting from taxpayers.
Voters will soon decide whether to impose a property tax that would generate revenue to restore key wetlands.
A huge plume of ash could block sunlight and lower temperatures. But don't count on that happening anytime soon.
Solar is cost-competitive with diesel in some remote Alaskan towns, a study found.
Not all sea-level rise is caused by global warming — but you wouldn’t know it from the headlines.