Reporting in Science, two teams of scientists say they were unable to replicate the results of a 2010 study claiming to have found 'alien life' on Earth--a bacterium that could build its DNA using arsenic. Science journalist Carl Zimmer talks about how the controversy played out online, and how science corrects itself.
The state's current attorney general is overturning a ruling from the previous attorney general that would have shut down most of the abortion clinics in the state, and the issue isn't just about regulations and politics. It's also about money.
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