Science Weekly

Investigating mind-bending concepts from string theory to quantum gravity has taken physicist Brian Greene on a journey through the universe and towards its ultimate demise. In his new book, Until the End of Time, Greene explores this cosmic impermanence and how we can still find meaning and purpose in human experience. Help support our independent journalism at <a href="https://www.theguardian.com/sciencepod">theguardian.com/sciencepod</a>