Another 20 percent recalled being told to buy native plants. Those percentages are vast increases from the only 7 percent who recalled hearing those messages in 2003.

We've wrung most of the water savings out of your house.

The undisturbed coastal plain is home to a wide variety of plants and animals and is the only wilderness sanctuary in North America that protects a complete range of the arctic ecosystem.

There are no coal plants on the drawing board for Duke, which leaves us with gas, renewables, and nuclear.

These 80 acres were planted in winter rye. The seed germinated and the plants grew three or four inches then died.

People think the earth is going to die and they have to save it. That's ridiculous. If you rid the earth of flowering plants, people would die, period. But the earth was without flowering plants for almost all of its history.