Explore the intricacies of multiloop scattering amplitudes in collider physics through this comprehensive 57-minute lecture by Andreas von Manteuffel at the Galileo Galilei Institute. Delve into advanced topics such as multiloop integrals, indexing techniques, and dimensional regularization reductions. Examine various approaches including scissors techniques, nonumerators, and algebraic letters. Learn about partial fraction decomposition and new milestones in the field. Investigate leading color results, external lag, and generalized dramatization. Gain insights into the small X region and automated treatments for calculations. Discover integration code lists and partial solutions for oneloop calculations. Conclude with a discussion on the carbon footprint of these complex computations and their implications for modern physics research.