NPR News

New findings in the science of giving on why and when people donate reveals some counter-intuitive results.

When the euro was rolled out nearly a decade ago, it was touted as a unifying force across European cultures. Uwe Boek, a 48-year-old Berliner, has seen and embraced these changes: "It's us being Europeans in the European Union. Because the euro is money but the European Union is about identity."

There was a time when Greeks were proud of being Greek, of being a people known for dancing, being happy without material wealth, enjoying life. Now, Greeks are known for being deeply in debt, accused by some of living the high life on other people's money, of dragging Europe's economy to the brink of disaster.

The Best Imitation of Myself: A Retrospective compiles unreleased tracks, demos, live recordings and new material from World Cafe favorite Ben Folds.

Some pumpkins just aren't meant for the pie pan. Robert Sabin has been growing "Atlantic giant" pumpkins for ten years and says they are more like children than fruit to him. He raises his pumpkins for competition--the heavier, the better.

In his book An Anatomy of Addiction: Sigmund Freud, William Halsted, and the Miracle Drug Cocaine, medical historian Howard Markel tells the story of how Freud, the father of psychoanalysis, and Halsted, the acclaimed surgeon, fell under the addictive spell of cocaine.

The first stethoscope, invented by the French physician René Laennec, was simply a hollow wooden or ebony tube. Laennec named the device using the Greek roots stethos, or chest, and skopein, to look at or to observe. Medical historian Howard Markel discusses how Laennec came up with the invention. Unlike the stethoscope familiar to patients today, the original device was a simple tube.

This year's 21st First Annual IgNobel Prize Ceremony featured the science of sighs, inquiries into the yawning habits of the red-footed tortoise, and songs about the chemistry of coffee. Ira Flatow and Ig master of ceremonies Marc Abrahams present some of the highlights from this year's festivities.

In his new book The Big Roads: The Untold Story of the Engineers, Visionaries, and Trailblazers Who Created the American Superhighways writer Earl Swift looks at the history and people behind the world's largest public works project — the U.S. interstate superhighway system.

The architect of Arizona's controversial immigration law has been voted out of office. That law and similar statutes are undergoing difficult court challenges. And the strictest law, in Alabama, has ignited a withering backlash expected to force major changes.

Have the crackdowns on illegal immigration finally gone too far?