Steven Chu is trying to keep from being an easy target for Republicans by conjuring up memories of America winning the space race.
As the climate conference begins in Cancun, new research lays out a worst case scenario for a faster-warming planet.
The White House finally decided that it was time to get serious about tapping into all that wind blowing along the Atlantic Coast.
Even if all the countries that pledged to cut greenhouse gas emissions live up to their commitments, it's still not enough to control global warming. Plus, Satan and climate change deniers.
Whether it's coal ash or hazardous waste or just bad air, low-income neighborhoods are more likely to be dumped on.
A new study concludes that people can become climate change skeptics if they think forecasts of the future sound too dire.
So it looks like Lisa Murkowski has won her write-in campaign to get re-elected to the Senate.
Sure, we've heard it before, but the latest conclusion that BP dropped the ball big time comes from a group that knows how to run a big oil rig.
When Republican choose the head of the powerful House Energy and Commerce Committee, the decision may come down to light bulbs. That's right, light bulbs.