1. [Urdu] Who Killed the Dinosaurs?

Something happened 66 million years ago that killed 75% of all life on Earth. Most of the dinosaurs too. Who was responsible for this devastation? Some suggest that it was an asteroid or a comet that killed them off. Some argue for a slower death via supervolcaoes. Many think it was a combination of the two. But now we know. To think about these questions, please join astrophysicist, Salman Hameed, in this episode of Kainaati Podcast.