Thought Experiment

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image: The Eye of the Finch

The Eye of the Finch

By | August 1, 2013

Beaks did it for Darwin. Now, monitoring real-time evolution of bacteria that infects finch eyes reveals repeated, rapid evolution of an emerging avian pathogen in backyards throughout the U.S.

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Skeleton Keys

By | May 14, 2011

There are a surprising number of unknowns about how our limbs come to be symmetrical.

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