Cox has appeared in many science programmes for BBC radio and television, including In Einstein's Shadow, the BBC Horizon series, ("The Six Billion Dollar Experiment", "What on Earth is Wrong with Gravity?", "Do You Know What Time It Is?", and "Can we Make a Star on Earth?") and as a voice-over for the BBC's Bitesize revision programmes.
Cox a apărut în mai multe programe științifice de radio și televiziune pentru BBC, incluzând aici In Einstein's Shadow, serialul BBC Horizon, ("The Six Billion Dollar Experiment", "What on Earth is Wrong with Gravity?", "Do You Know What Time It Is?" și "Can we Make a Star on Earth?") și narator pentru programul de cercetare Bitesize.