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Kip Thorne on black holes, Nobel Prizes and taking physics to Hollywood

Astrophysicist Kip Thorne discusses his career, from researching black holes to hit movies

• 35 mins

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