Beyond Reduction..Philosophy of Mind and Post-Reductionist Philosophy of Science

This monograph examines the philosophical implications of post-reductionist philosophy of science for contemporary philosophy of mind, particularly concerning debates about consciousness and its relationship to physical reality. Horst argues that many central problems in philosophy of mind, including those bearing on religious and metaphysical questions, stem from outdated reductionist assumptions inherited from early modern science.

The work begins by tracing the historical development of reductionism in scientific methodology, showing how the success of physics in the seventeenth and eighteenth centuries established a paradigm where complex phenomena were expected to reduce to simpler, more fundamental laws. Horst demonstrates that this reductionist framework, while productive in certain domains, has been largely abandoned within contemporary philosophy of science. Scientists and philosophers of science now recognize that reduction between theories is rare and that scientific disciplines typically maintain autonomous explanatory frameworks.

Central to Horst's argument is the claim that philosophy of mind has failed to internalize these post-reductionist insights. The field remains wedded to assumptions about inter-theoretic reduction that practicing scientists have long abandoned. This disconnect generates pseudo-problems, particularly regarding consciousness and its place in nature. The hard problem of consciousness, for instance, appears intractable primarily because it is framed within reductionist assumptions about how mental phenomena must relate to physical processes.

The monograph's contribution to discussions about God lies in its reconfiguration of the relationship between consciousness and physical reality. By showing that non-reductive relationships between different levels of explanation are scientifically respectable, Horst opens conceptual space for understanding consciousness as irreducible without thereby committing to substance dualism or other metaphysically problematic positions. This has implications for theological anthropology and arguments from consciousness for theism, though Horst maintains a descriptive stance throughout.

Horst employs careful analysis of scientific practice across multiple disciplines, drawing on examples from chemistry, biology, and neuroscience to support his post-reductionist framework. His method combines historical analysis of reductionism's development with contemporary philosophy of science to diagnose conceptual confusion in philosophy of mind. The work effectively bridges debates in philosophy of science and philosophy of mind, showing how developments in the former should reshape discussions in the latter, with significant implications for how consciousness arguments figure in broader metaphysical and theological debates.