How 2013 held progress and pitfalls for science

Aired: 12/30/2013 | 0:09:05 | Clip
Concerns about energy, climate change and warmer oceans creating stronger storms moved front and center in 2013. Science correspondent Miles O'Brien joins Judy Woodruff to review the year's big developments and science headlines, including new ways to attack cancer, the latest in space exploration and the impact of funding cuts.

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