August 2013


Could we have evolved traits that are detrimental to our survival?

Let us assume that we collected data on the presence or absence of a trait (e.g., propensity toward risky behavior) in a po…

Aug 26, 2013

We share an ancestor who probably lived no more than 640 years ago

This post is a revised version of a previous post . The original post has been or will be deleted, with the comments preserv…

Aug 12, 2013

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