Tell people you're doing a story about the life spans of Korean eunuchs, the typical reaction is a giggle or a cringe.
But if you can overcome your visceral response to the topic, a study scientists in Korea did is quite interesting, both for what they found, and the way they found it.
Several scientists have shown that there is a link between longevity and reproduction: the greater the fertility, the shorter the life span. This has been fairly well established in nonhuman animal species, but proving it's the case for humans has been tricky.
NPR's Neal Conan reads from listener comments on previous Talk of the Nation show topics, including underappreciated jobs, what it's like for Americans to live abroad when the U.S. is the target of civil unrest, where we find atonement, and how to pitch a knuckleball.
Earlier today, both of the major party candidates for president spoke on foreign policy in New York. Former Governor Mitt Romney at the Clinton Global Initiative and President Barack Obama before the General Assembly of the United Nations. We're going to play back substantial excerpts from both. Governor Romney spoke first after an introduction by the former president who delivered a well-received speech on behalf of his opponent at the Democratic National Convention.