Brian Cox and Robin Ince are joined by comedian Katy Brand, Prof Polly Arnold and Prof Andrea Sella to celebrate the 150th anniversary of the Periodic Table. Show more

Brian Cox and Robin Ince are joined by astronauts Tim Peake and Helen Sharman and comedian Mark Steel for a Brits in space special. Show more

Brian Cox and Robin Ince are joined by comedian Bridget Christie, neuroscientist Prof Penny Lewis and psychologist Richard Wiseman to explore why we dream. Show more

Brian Cox and Robin Ince are joined by Rufus Hound and palaeontologists Susannah Maidment and Steve Brusatte who reveal the big new discoveries in the world of dinosaur hunting. Show more

Brian Cox and Robin Ince are joined by Danny Wallace, Prof Tim Birkhead and Helen Scales to discuss cunning creatures from clever crows to devious squid and intelligent octopuses. Show more