Uncover the complicated truth behind our sense of taste.

David Pogue gives the third degree to scientists pushing the limits of technology - not only to solve horrific murders, but to try to prevent crimes. Peer inside the criminal mind and discover cutting-edge forensic techniques that help investigators stop criminals in their tracks.

Since the 1970s, NOVA has been unrivaled in bringing science documentaries to television. Now, the producers have teamed up with astrophysicist Neil deGrasse Tyson to present multiple stories in a magazine format show. Each episode of NOVA scienceNOW features Tyson's "Cosmic Perspective" and four fast-paced science and technology stories.