6Quick Study: Alternative Energy With $4-a-gallon gas, global warming, and war in the Middle East, America seems eager (finally) to kick its addiction to oil and other fossil fuels. Here's where we are and where we're going with alternative energy sources.
8Kivalina, Alaska: A Melting Village At the tip of a barrier island above the Arctic Circle, a village is melting into the sea. What one town's struggle for survival means for us all.
There are simple ways to go green, such as switching to compact fluorescent lightbulbs. Are you making these kinds of changes a priority in your own home?