Contribute what you can to help Closer To Truth continue exploring the world's deepest questions.   Clement Vidal, philosopher of science and astrobiologist, discusses the idea of something rather than nothing, differing religious worldviews, fine tuning and metaphysics, and more.   Watch more CTT Chats here.   Dr. Clément Vidal is a philosopher with a background in logic and cognitive sciences. He is co-director of the 'Evo Devo Universe' community and founder of the 'High Energy Astrobiology' prize. To satisfy his intellectual curiosity when facing the big questions, he brings together many areas of knowledge such as cosmology, physics, astrobiology, complexity science, evolutionary theory and philosophy of science.