Videos

Professor Steven Pinker talked about his book, The Blank Slate: The Modern Denial of Human Nature, published by Viking. In it, he describes three major theories that have shaped understanding of human nature: the…

Transportation Secretary Norman Mineta talked about airport safety and security, said that bag-screening measures would be in place by a government-mandated date. He stated the measures would…

The speakers talked about global climate change, including the causes, effects, and possible solutions.