Welcome to SCIENCE FRIDAY. I'm Ira Flatow. Thinking about a tattoo? Well, forget butterflies, unicorns or mom. Tattoos have gone geek. No more of those blurry anchors and pinup girls. We've got molecules, double-helix strands, mathematical equations all showing up on biceps and other places.
Next up: A bit of good news for those of you lamenting the loss of your newspaper science section. The Huffington Post has a new section dedicated to science, also find a lot of technology there. Editors of the news site describe it as one-stop shopping for the latest in scientific news and opinion, with an aim to entertain as well as inform.
Welcome to SCIENCE FRIDAY. I am Ira Flatow. A few weeks ago, we talked about the discovery of new exoplanets, those planets outside of our solar system. There were the first Earth-sized exoplanets, and we had another exoplanet smack dab in the middle of the Goldilocks Zone, you know, where liquid water could exist. That was another first.
Speaking of dark matter and space-time, one of the major questions about our universe is how did it all come into being, and my next guest tackles that question in his new book, "A Universe from Nothing: Why There is Something Rather than Nothing." Lawrence Krauss is also a foundation professor and director of the Origins Project at Arizona State University in Tempe. He's also in our NPR Washington studios. Welcome back, Lawrence.
LAWRENCE KRAUSS: It's always good to be back, Ira.
This is TALK OF THE NATION. I'm Neal Conan, in Washington. It's now almost four decades since the Supreme Court's famous and controversial ruling that legalized abortion. In recent years, opponents have stepped up efforts to challenge Roe v. Wade in Congress and state legislatures, in court and at the ballot box, last year in particular.
This is TALK OF THE NATION. I'm Neal Conan, in Washington. A police officer draws a weapon and fires. We see that on TV dramas every night. But what actually happens afterwards? Do investigators check the flight of every bullet? What kind of questions do officers face, and what kind of sanctions if they messed up?
The Marine Corps has identified at least two of the four Marines in a video that surfaced last night as Marines based at Camp Lejeune in North Carolina. The video shows four U.S. Marines in Afghanistan in full combat gear, standing over the corpses of three men, laughing and urinating on the bodies. The audio is difficult to understand.
(SOUNDBITE OF YOUTUBE VIDEO CLIP)
UNIDENTIFIED MAN #1: Here's the tough guy (unintelligible).
Since the 2008 presidential campaign, many Washington watchers have advocated for an Obama-Hillary Clinton ticket. New York Times columnist Bill Keller says swapping Biden for the popular Secretary of State is the best way for President Obama to ensure re-election.