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'Armored' fish study helps strengthen Darwin's natural selection theory
Date:8/28/2008

arlier and improves over-winter survival rate."

Celebrating its 150th anniversary this week, Darwin's first publication of his natural selection theory proposed that challenging environments would lead to a struggle for existence, or "survival of the fittest." Since then, scientists have advanced the theory by contributing an understanding of how genes affect evolution.

"This study provides further evidence for Darwin's theory of natural selection by showing that environmental conditions can directly impact genes controlling physical traits that affect the survival of species," says Barrett.


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Contact: Brian Lin
brian.lin@ubc.ca
604-822-2234
University of British Columbia
Source:Eurekalert

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