Listen to a selection of clips from recent and upcoming programmes.
Prof Linda Partridge is trying to crack a problem that has baffled biologists - ageing.
Chris Beardshaw reveals that a diet of Black Sabbath worked wonders on greenhouse plants.
Dr Helen Sharman, first Briton in space.
Japanese artist Fuyuki Yamakawa explains his Fukushima-themed sound installation.
Dr Susan Hopkins speaks to File on 4 about the myriad unknowns in infection control.
How William Marston鈥檚 mistress was the inspiration for his comic book heroine.
Kate Silverton explores the business of IVF and reflects on her own experiences.
Sanjeev Gupta, recalls the moment the rover touched down on the Red Planet.
Dame Nancy talks about the shock experimental finding which changed her life.
'Michael', an overeater, explains his relationship with food.
Professor Paul Cannon and Professor Jim Wild describe the last solar superstorm on record.
One of the original drug developers talks candidly about its potential over-prescription.
Paul Evans is taken with the 'vampire bacteria' living in the body, causing halitosis.
I茅gor Reznikoff makes the caves of Arcy-sur-Cure "whisper, hum, talk and sing".
Dr. George McGavin investigates this voluble cockroaches proper name!
Michael Blastland and Professor Nick Chater find out if humans really can multitask.
Tom Heap learns why kerosene lamps are so dangerous to people living off-grid in Africa.
Entomologist Erica McAlister learns how sniffer bees can detect bombs.
Nuclear expert Dame Sue Ion says renewable energy alone cannot "keep the lights on".
Sir John Gurdon talks to Jim al-Khalili about the future of cloning.
As reporter and narrator on the film Trashed, Jeremy Irons has strong views on waste.
Prof Annette Karmiloff-Smith explains why TV can be better for a baby than a book.
Prof Noel Sharkey talks about the development of 'childcare robots'.
Prof Beral believes breast cancer could be cut significantly with a "hormonal vaccine".
