Gene behind 'evolution in action' in Darwin's finches identified

Thursday, April 21, 2016 - 15:50 in Biology & Nature

Scientists from Princeton University and Uppsala University in Sweden have identified a specific gene that within a year helped spur a permanent physical change in a finch species in response to a drought-induced food shortage. The findings provide a genetic basis for natural selection that, when combined with observational data, could serve as a comprehensive model of evolution.

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