"Rock-star physicist" Brian Cox talks about his work on the Large Hadron Collider at CERN. Discussing the biggest of big science in an engaging, accessible way, Cox brings us along on a tour of the massive project.

Astrophysicist Scott Tremaine, Institute for Advanced Study, describes his initial lack of interest in astronomy, how a keener sense of how our understanding of physics can be applied to the heavens made him change his mind, and what...