With the release of Stephen King's 'It' and the terrifying character Pennywise we look back on this article, published last year, questioning why we are scared by the faces clowns pull.

Using an E-FIT facial composite system the Open University has created some celebrity images. Look at the images and see if you can tell who they are.

Tony Buzan offers his advice on how to remember names and faces

Have you ever wondered how marketing techniques have been used to promote positive social change? In a series of lively interviews, Professor Gerard Hastings of the Institute of Social Marketing, faces questions from members of ISM-Open (the Institute of Social Marketing at The Open University Business School) on issues such as the ethics of social marketing, branding and advertising, and the morality of shocking or scaring people into changing their behaviour for the better.

This material forms part of The Open University course B324 Marketing and society.

Richard Wilson is best known for playing Victor Meldrew in "One Foot in the Grave". For many, Richard is Victor, to others he’s a life long friend they’ve just never met. He has a recognisable face that many people find hard to forget, but why? Ever Wondered sent him out to discover the reasons why we look the way we do

The shape of your face may be key to political success. Dick Skellington reports.