@newscientist: What is the Many Worlds interpretation? 🌍🌎🌏 In our latest video, physicist Sean Carroll explains the Many Worlds interpretation of quantum mechanics and what it means for our understanding of reality. Carroll also explains the measurement problem, the challenges of interpreting quantum theory and why physicists still debate what quantum mechanics is actually telling us about the nature of reality. Carroll is a theoretical physicist, cosmologist and author whose work focuses on the foundations of physics, quantum mechanics, cosmology and the nature of time. Tap the link in bio to watch the full video #quantummechanics #manyworlds #quantum