The HeLa cell line — one of the most revolutionary tools of biomedical research — has played a part in some of the world's most important medical advances, from the polio vaccine to in vitro fertilization.
Many people believe that happiness comes from money or youth or beauty, but Dan Buettner would respectfully disagree. Buettner visited some of the happiest places on Earth and argues that the real keys to happiness lie in fundamental, permanent changes to the way we live.
Earlier this week, Pope Benedict XVI announced that he would be retiring from his position, but he's not the only prominent Catholic stepping down. Host Michel Martin speaks with top Catholic lobbyist and policy adviser, John Carr, about his own retirement and what's next for him and the Church.
President Obama argued for raising the minimum wage in his State of the Union address, but will it really help keep up with the cost of living? And the manhunt for Christopher Dorner kept the country on its toes for a week. Now that it's over, what questions remain? Host Michel Martin and the guys weigh in.
I'm Michel Martin and this is TELL ME MORE from NPR News. Coming up, we've heard President Obama's State of the Union speech, but what about the state of Indian Nations? We'll hear more about the message from Indian Country in just a few minutes.
But first we turn to Los Angeles, where the hunt for former LAPD officer Christopher Dorner is now over. Dorner's remains have now been positively identified after they were removed from the mountain cabin that burned down after a fiery standoff with authorities.
This is SCIENCE FRIDAY. I'm Ira Flatow. Anyone who's taken a high school science class knows the name Isaac Newton. You remember this tale: He's sitting under a tree, an apple falls on his head, he figures out gravity, or so the story goes. Not really true.
FLATOW: Switching gears, and our gear is our Video Pick of the Week, and it's a real - as always, a real cool one.
LICHTMAN: This one, yeah, very cool. We're to the earthly pleasures now - part - segment of the show. It's about art. We went and visited the studio of artist Toni Dove, and she makes the art - the kind of art that's just my style. It satisfies my craving for fantasy, and also my real nerdy, geeky side.
This is SCIENCE FRIDAY, I'm Ira Flatow. Early this morning...
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FLATOW: You heard it, a meteor exploded over Central Russia. It rattled buildings, shattered glass over a wide area, causing hundreds of injuries estimated at 900 or more at this hour. And at this very moment another asteroid, half the size of a football field, is speeding towards our planet. But there's no need to panic. This one is not raining space rocks, say scientists.