Researchers claimed in late 2010 that they found bacteria in Mono Lake, Calif., that survived on the poison arsenic in the place of an element thought essential to life. The report was immediately greeted with skepticism from the scientific community.

Researchers claimed in late 2010 that they found bacteria in Mono Lake, Calif., that survived on the poison arsenic in the place of an element thought essential to life. The report was immediately greeted with skepticism from the scientific community.

View caption Ben Margot/AP

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In the world of science, 2011 may go down as the year of the retraction. Lots of highly publicized discoveries got debunked this year. And many of those discoveries involved findings that both scientists and the public really wanted to believe.

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