Sir Chris Llewellyn Smith chats to Jim Al-Khalili about quarks, bosons and running the biggest experiments in history. Show more
Discover 11,128,835 listings and 279,694 playable programmes from the BBC
Sir Chris Llewellyn Smith chats to Jim Al-Khalili about quarks, bosons and running the biggest experiments in history. Show more
Intelligent speech, the most insightful journalism, the wittiest comedy, the most fascinating features and the most compelling drama and readings anywhere in UK radio.
