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Bill Gates on vaccines, conspiracy theories and the pleasures of pickleball

Bill Gates talks philanthropy, the power of vaccines and dealing with conspiracy theories.

• 35 mins

Darren Croft on killer whale matriarchs and the menopause

Killer whale matriarchs, their dependent sons and the evolution of the menopause

• 28 mins

Ijeoma Uchegbu on using nanoparticles to transform medicines

Ijeoma Uchegbu on using nanoparticles to transform medicines.

• 28 mins

Peter Stott on climate change deniers and Italian inspiration

Climate scientist Peter Stott on taking on sceptics and modelling our climate impact.

• 28 mins

Rosalie David on the science of Egyptian mummies

Rosalie David on what mummies reveal about life, death and medicine in ancient Egypt

• 28 mins

Anna Korre on capturing carbon dioxide and defying expectations

Environmental engineer Anna Korre on the race to decarbonise British industry.

• 28 mins

Tim Peake on his journey to becoming an astronaut and science in space

Jim Al-Khalili talks to Tim Peake in a special event recorded at London's Royal Society.

• 60 mins

Sir Magdi Yacoub on pioneering heart transplant surgery

Professor Sir Magdi Yacoub discusses his career at the cutting edge of transplant surgery.

• 28 mins