Abstract
Downward causation (mental to physical causation) is controversial in the philosophy of mind. Some materialists argue that such causation is impossible because it (1) violates the causal closure of the physical; (2) is incompatible with natural law; and (3) cannot be reconciled with the empirical evidence from neuroscience. This paper responds to these objections by arguing that (1) there is no good reason to believe that the physical is causally closed; (2) properly understood, natural laws are compatible with downward causation; and (3) recent findings in neuroscience reported by Schwartz, Beauregard, and others provide strong empirical support for downward causation.