Jim Al-Khalili talks to Prof Dave Goulson about his obsession with bees.
Jim al-Khalili talks to Dame Sally Davies about looking after the nation's health.
Jim Al-Khalili meets Mr Trilobite, the palaeontologist and naturalist Richard Fortey.
Jim Al-Khalili talks to Maggie Boden, a world authority in the field of AI.
Chris Toumazou talks to Jim Al-Khalili about the science of invention.
Jim Al-Khalili talks to Oxford crystallographer Elspeth Garman.
Jackie Akhavan talks about the ethical issues of working on explosives used in war.
Brian Cox, physicist and media star, talks fame and quantum mechanics with Jim Al-Khalili.
Carol Robinson on her journey from lab technician to professor of chemistry.
Jim Al-Khalili in conversation with Dr Jeremy Farrar, director of the Wellcome Trust.