This is SCIENCE FRIDAY. I'm Ira Flatow. It's been almost three years since astronomers found the first planet outside our solar system they called a Goldilocks planet, meaning that it's not too close, not too far, but just the right distance from its sun to potentially sustain life. And since then, more of these just right planets have been found, one at the time.
LICHTMAN: That's right. Speaking of consumers and energy and sustainability on the personal level, this serves as a perfect segue, actually, to our Video Pick, which is about a couple in Snohomish, Washington - so outside of Seattle - who have built their own home. But here's the thing.
This is SCIENCE FRIDAY, I'm Ira Flatow. President Obama announced a plan this week calling on the environmental protection agency to regulate how much carbon power plants are allowed to emit. He had tried and failed to get Congress to act on climate change from the very first days of his presidency. This week in a speech at Georgetown University, he announced it was time to take matters into his own hands.
This is SCIENCE FRIDAY. I'm Ira Flatow. Seems like every other week, a new study, complete with a colorful brain scan and a great headline, links a spot on the brain with the way we act. This is your brain on love; this is your brain on prayer; this is your brain on politics. But can a scan of your brain really tell you something about your beliefs and behaviors?
This is SCIENCE FRIDAY, I'm Ira Flatow. Back in 2007, Congress funded, and the president signed into law, a new kind of research organization, the Advanced Research Projects Agency-Energy, or ARPA-E. You had heard of DARPA? This was ARPA-E. And its mission is to back energy technologies that are too risky for investors but offer a potentially huge payoff if they work.