The Manhattan Project

Weight loss drugs like Ozempic and Mounjaro are modified versions of natural hormones which make us feel full when released into the body. Prof Giles Yeo explains how the drugs, which were originally used to treat diabetes, are now being used for weight loss. Georgie and Neil tea ...  Show more

Where is the coldest place you have ever been? Did you enjoy the experience? Some people don't seem to mind the cold, whereas other people seem to feel it much more strongly and keep themselves wrapped up in as many layers as possible. But why do we feel it in different ways? Phi ...  Show more

Part three of our three-part mini-series on The Atomic Bomb.

Ever since the atomic bomb was dropped, people have been asking whether it was actually necessary.

In this episode, we'll explore the arguments for and against the use of ...

July 16, 1945. It happened within a millionth of a second. In the New Mexico desert in the early morning hours, a group of scientists watched in anticipation as the countdown began. It was silent at first, yet hot and unbelievably bright. Then came the sound. The first-ever atomi ...  Show more

July 16, 1945. It happened within a millionth of a second. In the New Mexico desert in the early morning hours, a group of scientists watched in anticipation as the countdown began. It was silent at first, yet hot and unbelievably bright. Then came the sound. The first-ever atomi ...  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