Is St. Thomas’s Aristotelian Philosophy of Nature Obsolete?The Analytic Thomist, Rob Koons, delivered the 2021 Aquinas Lecture at the University of Dallas. Here he engages the possibility of a bridge between philosophy and metaphysics proper. Koons boldly lays out his position: without Aristotelian metaphysics, there is no Aristotelian philosophy of nature, and there is no philosophy of nature in Aristotle without acknowledging his natural science. His lecture thus challenges Thomists and their respective