Dr Erica McAlister talks to Jim Al-Khalili about the beautiful world of flies.
Epidemiologist Richard Peto on the links between tobacco, disease and early death
Irene Tracey tells Jim Al-Khalili how imaging the brain reveals how and why we feel pain.
Physicist Paul Davies on the origin of life, aliens and the evolution of cancer.
Professor Corinne Le Quéré talks to Jim Al-Khalili about tracing global carbon.
How working with robots in the 1980s kicked off a microelectronics revolution.
Donna Strickland, the first woman to win a Physics Nobel Prize in 55 years.
Gwen Adshead tells Jim Al-Khalili how she treats the minds of violent offenders.
Sir Gregory Winter, winner of the 2018 Nobel Prize for Chemistry
Sue Black tells Jim Al-Khalili how she became a software engineer.
Physicist Jim Al-Khalili tells Adam Rutherford what motivates and inspires him.
Clive Oppenheimer on volcanoes that shake the world.
Sky at Night presenter Maggie Aderin-Pocock talks to Jim Al-Khalili about astronomy.
Alastair Hay talks with Jim Al-Khalili about ridding the world of chemical weapons.
Formula One engineer Caroline Hargrove talks to Jim Al-Khalili.
Mike Stratton talks about searching for cancer genes with Jim al-Khalili.
Detective of the mind Dr Suzanne O'Sullivan talks about brain seizures with Jim Al-Khalili
Supervet, Noel Fitzpatrick, talks to Jim Al-Khalili
Jacqueline McGlade on monitoring the environment from space.
Rachel Mills on volcanoes under the sea and how metal deposits feed the oceans.
Jim Al-Khalili discusses quarks and popularising particle physics with Frank Close.
DIY Faecal Transplants? Don't do this at home, immunologist Sheena Cruickshank tells Jim.
John Taylor tells Jim Al-Khalili how his inventions transformed the electric kettle.
Jim Al-Khalili talks chimp gestures with Dr Cat Hobaiter.
Professor Dame Caroline Dean on why some plants need cold before they can flower.
Carlo Rovelli describes how he abandoned the concept of time.
Callum Roberts on coral reefs and the urgent need for marine reserves.
Psychologist Stephen Reicher talks to Jim al-Khalili about how we behave in crowds.
Jim Al-Khalili talks to Clare Grey about the batteries that could power our future.
From sewage treatment to Crossrail, engineer Ailie MacAdam talks to Jim Al-Khalili.