Cloning kittens.

In the first item on the programme, Geoff Watts investigates lates research into bioluminescent bacteria which are causing a new disease which leaves glow-in-the-dark wounds. The second item looks at a genetics company in California who say they are about to release the first commercially cloned kittens by the end of the year. Using samples of DNA and new techniques, they claim they can resurrect your favourite pet! The third item is about giving up smoking and the neurological pathways that lead to addictions. The final item is about how butterflies communicate with each other.