In the 13 April edition: Why an Imperial scientist is collecting children's baby teeth and Lord Martin Rees explains why there's more to the universe than what we can see

In the 22 March edition: The climate science project that anyone can get involved in and Professor Robin Grimes on the nuclear crisis in Japan.

In the 1 March edition: The engineers who let down their hair to recreate a fairytale for children’s TV and the Head of Chemistry who wants to take solvents to Mars – but not for any scientific reason.

A tenuously Valentine-themed edition: the researcher whose love affair with Physics took him away from a career in banking and the unfortunate marsupial mole whose lovemaking breaks its heart

Professor David Clements talks about the universal appeal of the latest results from the Planck observatory and in the first of a two part series, Professors Dick Kitney and Paul Freemont tell us about the benefits of synthetic biology

Schoolchildren send Santa the spud to space, scientists follow a falling star and rock star guitarist Brian May delivers an alternative Queen's Christmas message

Professor Geoff Maitland on how to walk through a media storm, and a physics enthusiast reminisces about blowing his garage door off.

Who Professor Stephen Curry would take with him on a trip to Mars and why there's an enormous gun in Aeronautics

Popular Prof reflects on his long career at Imperial and the safety of oil wells, and how a fingerprint can tell you where someone's been

The students bringing power to the people in Rwanda and why your podcast needs you