Caitlyn Jenner rocks her debut

Caitlyn Jenner - the athlete and reality TV star - chose to reveal her glamorous new self on the cover of Vanity Fair.

How do green screens work?

How do green screens work? The resulting images can look incredibly realistic -- so how do they make the magic happen? We'll tell you the secret.

Amanda Tapping finds Sanctuary

In our Amanda Tapping interview, find about her experiences on Stargate SG-1, Stargate Atlantis and Sanctuary sci-fi TV shows!