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Study Says 40 Billion Planets In Our Galaxy Could Support Life

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A new study in the Proceedings of the National Academy of Sciences finds that roughly 1 in 5 stars, like our own sun, have an Earth-like planet orbiting around it. That's about 40 billion planets that could support life in the Milky Way galaxy. Melissa Block talks to co-author Geoff Marcy, an astronomy professor at the University of California-Berkeley, about the latest numbers.

Not My Job: We Ask The Choreographer Of 'The Lion King' About Lying Kings

We recorded the show in Rochester, N.Y., this week, which is home to the Garth Fagan Dance company. We'll ask acclaimed choreographer Garth Fagan three questions about really deceitful people.

Migrants Work To Hold Onto Latin Food History In Gentrifying D.C. Neighborhood

A restaurant in Washington D.C. that has long been a haven for Central American immigrants is adapting to gentrification in the neighborhood.

Bitter And Contested Elections In America's History

Presidential historian at Vanderbilt University Thomas Schwartz discusses the history of peaceful transfers of political power in American presidential elections, going back more than 200 years.

TIMELINE: AT&T's Merger With Time Warner Follows Decades Of Industry Deals

The $85.4-billion merger of a telecom and a media giants is the latest in the web of consolidation, spurned offers and spin-offs that are increasingly interlinking the two industries.

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