A recession may be a cruel remedy for environmental degradation. But some experts say the earth welcomes the breathing room.
Agency’s move lays the foundation for expanding US regulation of thousands of companies.
But how much will they cost Americans, particularly during a recession?
Fox’s action-packed series ‘24’ is the first TV show to reach carbon neutral.
EarthTalk: Coal-generated power is still cleaner, cheaper than gasoline, experts say.
Long-promised cellulosic ethanol is in modest production, but hurdles remain.
Tips on cutting your home-heating bill.