Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. 'The Dying Tecumseh,' a ...

Researchers at the University of Maine are theorizing that human beings may be in the midst of a major evolutionary shift—driven not by genes, but by culture. "Human evolution seems to be changing ...

To protect the privacy of individuals, some materials have been separated and access to them has been restricted. Access to the Frank Spencer papers requires and appointment.