Todd Disotell of New York University writes,

As an evolutionary primatologist, I had a tattoo of Charles Darwin’s first drawing of an evolutionary tree put on my forearm to commemorate his birthday last year. This year for my birthday, I had Carolus Linnaeus‘ original 1735 definition of the order Primates tattooed onto my other forearm.

Click here to go to the full Science Tattoo Emporium.

Originally published March 6, 2010. Copyright 2010 Carl Zimmer.