NPR News

More than 20 years after his hit single, "Wicked Game," appeared in David Lynch's film Wild at Heart, Chris Isaak continues to produce the sort of timelessly yearning music that made him a star. Over the course of his 30-year career, Isaak has composed and crooned his way into the national spotlight with 15 albums and countless TV appearances.

Yet another foreign government has accused Americans of meddling in its internal affairs. It says U.S. donors are bankrolling local political activists, and it may be time for a crackdown on the political influence of outsiders.

The oil industry and environmentalists are fighting over the Keystone XL pipeline, and in this election year, President Obama is caught in the middle.

The industry says the pipeline, which would carry oil from Canada to the Gulf Coast, would create jobs. Environmentalists worry it will lead to more pollution. Obama has until next month to make a decision, and that has both sides lobbying heavily.

Russia's Vladimir Putin took to the Internet to present the platform he would persue should he be elected president on March 4.

It was a bold platform, considering that it would walk back policies he helped institute. As The Telegraph puts it, it was Putin remaking himself into a "liberal reformer."

The U.S. military says it's investigating a video that appears to show Marines desecrating the corpses of Taliban fighters killed in Afghanistan. Regardless of those findings, the outrage in the Islamic world is likely to be severe, as with other disturbing images that have surfaced during U.S. wars in Muslim countries over the past decade.

The already shaky case for the anti-aging powers of resveratrol, a substance in red wine, is looking a little shakier.

After a three-year investigation, the University of Connecticut Health Center has told 11 scientific journals that studies they published by resveratrol researcher Dipak K. Das may not be trustworthy.

A new study in the journal Health Affairs estimates that a penny-per-ounce tax on soft drinks and other sugary beverages could prevent about 240,000 cases of diabetes per year, and 8,000 strokes and 26,000 premature deaths over a decade (or 2,600 per year).

Yes, death by soda.

So the analysis got me thinking: Our behavior is hard to predict, right? I know mine is.

Scientists are facing a riddle. For two years, researchers at Dauphin Island Sea Lab in Alabama have been studying the diets of Tiger Sharks in the Gulf of Mexico and they found that the sharks not only eat sea creatures, but also make a habit of eating land birds. Yep that's right woodpeckers, catbirds, kingbirds and swallows have all been found in their bellies.

Today, World Cafe kicks off the new series Latin Roots, with Latin music expert Aaron Luis Levinson. Levinson visits host David Dye in WXPN's studios to share his take on all things salsa: the music, the beat and the culture. Levinson, a member of the Latin Academy of Recording Arts & Sciences, is a Grammy-winning producer, musician, composer and owner of Range Recording Studios in Ardmore, Penn.