Salman Rushdie sees reality through the lens of time. There are the months after the nearly-fatal attack of August 2022 that he details in his memoir Knife. And the decade following the Iranian state’s February 1989 fatwa against him. In this conversation with Nahlah Ayed, he describes hinge...

Canadian PhD graduate Kritika Vashishtha invented a new colour of light and combined it with artificial intelligence to fool the body into shifting time zones faster — creating a possible cure for jet lag. She tells IDEAS how this method could also help astronauts on Mars. *This episode is part...