Professor Richard Norman looks at the issues - both fears and hopes - surrounding reproductive cloning.
How much do we trust scientists? asks Tony Gilland
Professor Sir Harry Kroto talks to Shirley Dent about humanism, incredible molecules and building a better world.
Stuart Clarke on the importance of bogs
Dan Bye looks at ethics on the web.
It takes all sorts. From Fruit 'n' Veg horoscopes to the horror of a mother armed and willing to use the Holy Water... Dr Shirl takes them on...
Techno terrorism? Chemical warfare? Be afraid, be very afraid?
Islam online
Are humans exceptional? That is have they developed beyond their evolved state? And what is the nature of human experience and behaviour asks Kenan Malik
Stop respecting religion and start submitting it to the same scutiny as any other idea or argument, said Richard Dawkins, just months after 9/11