92. Uranium: Two Untold Tales (Live At H...

Element 94 causes a bit of a crisis for our collections. 

To the person who said, "the episodes are never too long," I'm terribly sorry. 

Time for the most traditional holiday celebration: A science lesson. 

It's the worst accident in US commercial nuclear power history. In March 1979, the Unit 2 reactor at Three Mile Island nuclear generating station came half an hour from full meltdown. Two days later, an explosive bubble of hydrogen gas was found in the reactor. To talk technical ... Show More

The new Oppenheimer movie has everyone asking questions about the atomic bombs dropped on Japan in 1945 - were two bombs necessary? Would the war have ended without it? Was there an ulterior motive? Would the Americans have dropped a third if they had it? At the end of WWII, the ... Show More

The new Oppenheimer movie has everyone asking questions about the atomic bombs dropped on Japan in 1945 - were two bombs necessary? Would the war have ended without it? Was there an ulterior motive? Would the Americans have dropped a third if they had it? To answer some of the qu ... Show More

Melvyn Bragg and guests discuss the race to build an atom bomb in the USA during World War Two. Before the war, scientists in Germany had discovered the potential of nuclear fission and scientists in Britain soon argued that this could be used to make an atom bomb, against which ... Show More

Melvyn Bragg and guests discuss the race to build an atom bomb in the USA during World War Two. Before the war, scientists in Germany had discovered the potential of nuclear fission and scientists in Britain soon argued that this could be used to make an atom bomb, against which ... Show More

Melvyn Bragg and guests discuss the race to build an atom bomb in the USA during World War Two. Before the war, scientists in Germany had discovered the potential of nuclear fission and scientists in Britain soon argued that this could be used to make an atom bomb, against which ... Show More

Christopher Nolan's new film 'Oppenheimer' chronicles the life and legacy of J. Robert Oppenheimer, the first director of Los Alamos National Laboratory and so-called "Father of the Atomic Bomb." The movie does not shy away from science — and neither do we. We talked to current s ... Show More

First J. Robert Oppenheimer created the weapon, then he fought for years to warn of its dangers. During the second world war, the so-called “father of the atomic bomb”, led a team of scientists in the US in a race against Nazi Germany to create the first nuclear weapon. Then it w ... Show More

In April 1988, a top Soviet scientist, Valery Legasov, died by suicide. Before his death, he recorded a series of chilling deathbed confessions concerning one of the world's deadliest disasters: the Chernobyl nuclear explosion. Over four hours, Legasov confessed terrifying truths ... Show More