He teaches biochemistry, biology, chemistry, and physics. He has taught at the college level for 35 years. He has 9 academic degrees including a PhD in human biology, a Masters in Public Health, a Master of Science in biomedical science, a Master of Arts in social psychology and a Masters of Education in counseling and psychology. He has over 700 publications in a variety of scientific and popular journals plus some 3 books and monographs including 'Persuaded by the Evidence', 'The Dark Side of Charles Darwin' and 'Hitler and the Nazi Darwinian Worldview'. Some of his newest titles include, 'Transformed by the Evidence', and coming out soon, 'Silencing the Darwin Dissidents' and 'Darwinism is the Universal Acid that Destroys Everything' and 'Darwinism's Blunders, Frauds, and Forgeries'.