On Wednesday, June 26, 2013 4:01:26 AM UTC-7, I love Mike wrote:
PhD DISSERTATION, at UCLA



Vandeman, Michael Joseph, 1943-



Chemical description of food taste preferences among Black-, Japanese-, and Mexican-Americans derived by means of nonmetric multidimensional scaling

by Michael Joseph Vandeman. 1973



So Mike maybe you would like to tell us how a phd in food tasting preferences allows you to comment on the environmental impacts of mountain biking from a scientific perspective?

EVERY Ph.D. in a science teaches the scientific method. DUH!