A chocolate tax for Scotland?

A doctor in Scotland prescribes putting a tax on chocolate. He says such a tax would remind people that it's an unhealthy snack and might help to slow the rise in obesity. Anchor Marco Werman has details.

Arts, Culture & Media

Soft food and obesity

A Harvard anthropologist says soft food is sabotaging the battle against obesity. He argues that the modern diet is too over-processed and spongy. Anchor Marco Werman gets the story from The World's science correspondent David Kohn.

Arts, Culture & Media

Fish rock

The Japanese seem to be losing their appetite for fish. A government study shows the average consumption of seafood in the country has dropped below meat. That's forced Japan's fishing industry to fight back with music! Akiko Fujita checked out the sound.