Bill Nye (left) and Ken Ham debated whether creation is a viable model of origins in the modern scientific era during a lengthy debate Tuesday. The points they raised have fueled an online conversation that continues.
Kansas Board of Education members look over language for a science textbook in 2007. The fight over the teaching of evolution has been particularly fierce in Texas, which because of its size influences many textbook publishers.
Fire breathing only makes it harder to talk: An activist with the Science and Rationalists' Association of India demonstrates against the claim that Mother Teresa performed a miracle in Calcutta.
Deshakalyan Chowdhury/AFP/Getty Images