Morning Edition for December 20, 2012
Dec 20, 2012 — Many health experts say we should eat less salt, but that's not easy. Salt is added to almost everything that we cook or bake. Are we born with a taste for that much salt, or do we just like what we've always eaten? Scientists say it's some of both.
Dec 20, 2012 — "The Maya never, ever, said anything about the world ending at any time — much less this year," says an archaeologist who helped translate the ancient culture's hieroglyphs. Still, David Stuart says, he often gets emails from people who want more details about the end of days.