Natural Selection, Actually.
A kind person would give the deluxe print to PZ.
T-shirts look tempting as well.
PS: thanks for the tip - I wish I could say I was current on this weeks New Yorker, but I am not.
Speculations on astronomy, astrophysics, news I find interesting,
theoretical issues, science and science policy.
In particular: gravitational radiation sources, black holes, planets and astrobiology.
I will digress into computational physics, science fiction and general issues and basically whatever I feel like whenever.
And, of course, cats.
Steinn Sigurðsson is an astrophysicist at Penn State.