Brief Profiles: Gretchen Wyler, B.F. Skinner, and Others

They're better known for their respective careers in entertainment and psychology, but Gretchen Wyler also advanced the caused of vegetarianism and B.F. Skinner hoped to advance the cause of resource conservation.

B.F. Skinner - evolution and natural resources
Noted psychologist B.F. Skinner believed natural selection wouldn't work fast enough to create people who would conserve natural resources by inclination.
Illustration by Fotolia/adrenalinapura