Physics
2011 review: The year in physics
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Smart Guide 2012: 10 ideas you'll want to understand
Earth
2011 review: The year in environment
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Life
2011 review: The year in life science
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Health
2011 review: The year in health science
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Technology
2011 review: The year in technology
News
Smart Guide to 2012: The US cyber election
News
Technology
Review of 2011: The year's biggest news at a glance
News
Physics
Smart Guide to 2012: The networks that run the world
News
Health
Smart Guide to 2012: Mapping the human brain
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Technology
Smart Guide to 2012: Billion-dollar price of privacy
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Life
Smart Guide to 2012: Humans' chimeric origins
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Life
Smart Guide to 2012: How to win at the Olympics
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Technology
Smart Guide to 2012: How best to test machine IQ
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Earth
Smart Guide to 2012: The Rio Earth Summit
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Physics
Smart Guide to 2012: Higgs hunt is all about catching Zs
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Physics
Smart Guide to 2012: Neutrinos may be tachyons
News
A blockbuster year run on Hollywood logic
Opinion