Science has a history of exploiting African-Americans: from Henrietta Lacks to Tuskegee Study

Yahoo Global News Anchor Katie Couric spoke with Rebecca Skloot, author of "The Immortal Life of Henrietta Lacks" about HeLa cells--Henrietta Lacks' cells that were taken without her knowledge or consent, and other examples, like the Tuskegee syphilis study, of science exploiting African-Americans for medical research.