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What Strong Holiday Retail Means For US Economy

Black Friday sales surged to their highest level since 2007, and early results from Cyber Monday's online sales are up almost 20 percent over 2010. The U.S. economy and many consumers continue to struggle, however, and some forecasters worry that the encouraging retail boost is unsustainable.

Book Review: 'Garden Time,' W.S. Merwin

Our poetry reviewer, Tess Taylor, praises the most recent collection by W.S. Merwin called, Garden Time.

Dental Detectives: What Fossil Teeth Reveal About Ancestral Human Diets

From the thickness of tooth enamel to the molecular signatures on a tooth left behind by foods eaten by a human, fossil teeth hold many clues to the diets of our ancestors.

We've Seen This Election Before, In Classic Movies

It's life imitating art — election edition. A look at movies that have covered ground that's been well trod this campaign season, like A Face in the Crowd and The Lion in Winter and Ace in the Hole.

Researchers Build 'Nightmare Machine'

An MIT project rolled out just in time for Halloween uses artificial intelligence to generate horror images.

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