Newt Gingrich said that being gay is a choice for some people. He also said that he does not "believe in genetic determinism, and I don't think there is any great evidence of genetic determinism."

"I think people have a significant range of choice within a genetic pattern," he said. "I believe it's a combination of genetics and environment. I think that both are involved. I think people have many ranges of choices,"he added. Read more on CBSnews