Quick post here pointing people to an interesting blog post by Rob Dunn: The Sieve Hypothesis: Clever Study Suggests an Alternate Explanation for the Function of the Human Stomach | Guest Blog, Scientific American Blog Network. Definitely worth checking out.
Author: Jonathan Eisen
I am an evolutionary biologist and a Professor at U. C. Davis. (see my lab site here). My research focuses on the origin of novelty (how new processes and functions originate). To study this I focus on sequencing and analyzing genomes of organisms, especially microbes and using phylogenomic analysis
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Jonathan Eisen's Lab 