Earth Matters

May 19, 2009, 2:12 p.m. by S.A. Rogers

EPA Administrator answers burning questions about zombie vampires in the EPA offices and taxes on breathing

May 19, 2009, 10:40 a.m. by S.A. Rogers

Republican congressman Barton's 'clean energy' proposal is the same old dirty game.

May 19, 2009, 10:14 a.m. by Plenty Magazine

The map of the city makes radiation data much more easily available to consumers – which is key to figuring out the payback time on a system.

May 18, 2009, 3:25 p.m. by Plenty Magazine

The permits allow the company to spend up to three years gathering data for a license application to pursue its proposed hydrokinetic power plant.

May 18, 2009, 11:53 a.m. by Peter Dykstra

Global warming or climate change? Sean Combs or Puff Daddy? Do name changes really mean anything?

May 15, 2009, 5:20 a.m. by Peter Dykstra

Peter Dykstra exposes five environmental ideas that are not all they're cracked up to be. Plus: The best environmental ad of all time

May 14, 2009, 5:47 p.m. by Plenty Magazine

Solar cells that rely on photosensitive dyes to collect energy are beginning to show an energy-conversion efficiency of 10 percent in full sunlight.

May 14, 2009, 5:12 p.m. by Plenty Magazine

Mexico was joined by the United States and Canada to pool resources to try to keep the rare porpoise from extinction.

May 14, 2009, 4:04 p.m. by Plenty Magazine

How to subsist on regional produce all winter — without flavor fatigue.