Question: Which professor emeritus of Mathematics and statistical mechanics at California State University was also a contributor to The Panda's Thumb? Mark Perakh
Sentence (from "The Panda's Thumb (blog)"): It is written by multiple contributors, including Wesley R. Elsberry, Paul R. Gross, Nick Matzke, PZ Myers and Mark Perakh, many of whom also have complementary weblogs at ScienceBlogs.
Relevant evidence: Yes