Using maths to understand animal behaviour.

Prion discoverer Professor Stanley Prusiner on keeping BSE out of the food chain.

Colin Turnbull on the "Grodome" - an innovative new rooftop growing space for plant scientists.

Emma Green on what lichens can tell us about the state of our air.

Dr Alex Lord explains how blue tits are helping researchers understand the effects of climate change.

Dr Flaminia Catteruccia on tackling malaria by meddling with mosquitoes' sex lives.

Junior Research Fellow Michael Gastner on the maths of cargo ships and the unsuspecting marine life that travels with them.

Synthetic Biology: (Part 1): Professors Richard Kitney and Paul Freemont explain how making biological devices using bacterial DNA could help to combat superbugs such as MRSA

Your life on Mars - Professor Stephen Curry on the book, luxury item and historical guest he would want with him for a stay on the red planet

Dr Ivana Gudelj (Mathematics) and Dr Daniel Reuman (Life Sciences) talk about how Imperial\'s new MSc in Quantitative Biology will help the next generation of scientists to tackle problems like climate change and extinction