Biochemical Soul Musings on Nature, Science, Evolution, Biology, and Education



Daniel D. Brown, Ph.D.
This science blog is now defunct. I am leaving it here for posterity and for examples of some of my writings.

The bulk of my free time is now spent in art and graphic design.

Please see my current website at and my current information here.

(See my professional LinkedIn profile here. Connect with me if you are a fellow scientist, blogger, educator, or interested in science outreach)


A Frogs Heart

A Frog's Heart

Selected Blog Posts


The opinions and statements expressed on this blog are mine alone. They do not reflect the positions of any institution or organization with which I am affiliated. I reserve the right to delete any comment or ban any commenter for any reason whatsoever (though I generally only delete spam and unnecessarily offensive or vulgar comments. I highly encourage debate and/or pointing out errors). Please direct any questions or comments directly to Irradiatus [at] biochemicalsoul [dot] com.