PZ, or Paul Zachary Myers, is an American biologist and associate professor at the University of Minnesota Morris. Specializing in evolutionary developmental biology, Myers is widely recognized for his critical views on intelligent design and creationism. He is also the author of the popular science blog "Pharyngula," where he discusses topics ranging from science and education to politics and atheism. Known for his outspoken style, Myers has become a prominent voice in online communities advocating for science and reason.