Tuesday, Nov 27 12 p.m. (ET)

“Green” Automobiles

American automakers say they're going green, with GM and Ford announcing plans to ratchet up investment in electric cars, hydrogen fuel cells, and other technology. Analysts say it's a matter of survival, but skeptics question whether a...

Tuesday, Nov 27 12:51 p.m. (ET)

Athletes and Violence:The Death of Athlete Sean Taylor

The Washington Redskins' star safety Sean Taylor died early Tuesday of injuries sustained during an apparent break-in of his home. As details emerge about the circumstances surrounding his death, we look at the gun culture in professional...

Tuesday, Nov 27 1 p.m. (ET)

Political Turmoil in Russia

It's a nation with a booming economy and a widely popular leader. But not everyone is pleased with the leadership of Russia's Vladimir Putin, and a number of his opponents -- including chess champion Garry Kasparov -- were arrested over...

Tuesday, Nov 27 1:33 p.m. (ET)

Shopping and Happiness

It's supposed to be the "most wonderful time of the year." But for many Americans, the obligatory shopping that we do around the holidays results in more stress and less contentment. We consider how shopping affects our happiness levels...

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