Dive into a captivating 1 hour 39 minute conference talk from the World Science Festival that explores the cosmic riddle of existence. Unravel the mystery of why matter exists in our universe despite the equal parts of matter and antimatter present at the Big Bang. Join moderator Brian Greene and a panel of distinguished scientists as they discuss the discovery of antimatter, its creation, and its role in the universe. Explore topics such as Paul Dirac's groundbreaking thinking, the use of neutrinos in detecting antimatter, the search for a Grand Unified Theory, and potential applications for antimatter. This thought-provoking discussion, featuring an opening animation by Eoin Duffy, offers a deep dive into one of the most perplexing questions in modern physics.