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Nature
Einstein passes cosmic test

By Zeeya Merali
It's another victory for Einstein -- albeit not a resounding one. General relativity has been confirmed at the largest scale yet.
Nature
Galileo backed Copernicus despite data
News
Shields Up: Magnetized Rocks Push Back Origin of Earth's Magnetic Field
Earth's churning interior produced a protective magnetic field as early as 3.45 billion years ago, closer to when life began
News
A Theory Set in Stone: An Asteroid Killed the Dinosaurs, After All
A single asteroid impact near the Yucatan remains the best explanation for the massive Cretaceous-Paleogene extinction, scientists conclude in a new, deep review
Features
Impact Factor: Can a Scientific Retraction Change Public Opinion?
A month after the keystone paper proposing a link between a common childhood vaccine series and autism was retracted, the debate rages on

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March 2010 Issue

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Einstein passes cosmic test

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