P_5_01 — Is Mathematics Discovered or Invented?

One of the oldest and most consequential questions in philosophy: Does mathematics exist independently of human minds (Platonism), or is it a human invention — a language we construct to describe patterns (formalism/cons

P_5_08 — Philosophy of History

Philosophy of history asks whether history has a pattern, direction, or meaning — and how historical knowledge itself is possible. Two broad orientations have competed since antiquity: cyclical views (civilizations rise

P_5_16 — Philosophy of Information: Data, Knowledge, and Meaning in the Digital Age

The philosophy of information (PI) is a relatively new branch of philosophy that investigates the conceptual nature and fundamental principles of information — including its dynamics, utilization, and science. The field

P_2_13 — Philosophy of Biology: Teleology, Species Concepts, and Function

The philosophy of biology examines the conceptual foundations, explanatory structures, and ontological commitments of the biological sciences — asking questions that biology itself presupposes but does not typically addr

P_2_11 — Deontological Ethics: Duty, Rights, and the Categorical Imperative

Deontological ethics (from Greek deon, "duty" or "obligation") is the family of moral theories holding that the rightness or wrongness of an action depends on the action's conformity to moral rules, duties, or rights — n

P_2_00 — Ethics Political: Subfolder Summary

ZE_5_00 — Applied Contemporary Ethics: Subfolder Summary

ZE_3_08 — Ethics of Space Exploration and Planetary Protection

Space exploration ethics addresses moral obligations in environments beyond Earth, bridging international law, environmental ethics, astrobiology, and political philosophy. The Outer Space Treaty (1967, 114 parties) esta

ZE_3_07 — Ethics of Consciousness and Sentience

The ethics of consciousness and sentience investigates the moral implications of phenomenal experience — what moral obligations arise from the fact that some entities can feel, suffer, and have subjective experiences? Th

ZE_3_18 — Frontier Ethics Survey

Frontier ethics examines the moral dimensions of technologies and practices at the edge of current scientific capability — where regulatory frameworks, ethical traditions, and public understanding lag behind technologica

ZE_3_16 — Taboo Foods and Sacred Dietary Laws: Cosmology of Eating

No aspect of human life is more universally regulated by religion and culture than eating. Every known society has food taboos — categories of substances that are forbidden, restricted, or ritually controlled — and many

ZE_3_21 — Neuroethics and Memory Manipulation

Neuroethics — the study of ethical, legal, and social implications of neuroscience and neurotechnology — has emerged as a critical discipline as advances in brain imaging, neuropharmacology, and neurostimulation create u

ZE_0_00 — Ethics & Applied Philosophy: Section Summary

ZE_1_11 — Pragmatist Ethics

Pragmatist ethics — developed primarily by Charles Sanders Peirce (1839–1914), William James (1842–1910), John Dewey (1859–1952), and further by Richard Rorty (1931–2007) and Cornel West (b. 1953) — rejects the search fo

ZE_1_13 — Philosophy of Play, Games, and the Sacred Ludic

The philosophy of play examines one of humanity's most fundamental yet philosophically neglected activities. Johan Huizinga (Homo Ludens, 1938) argued that play is not merely one activity among others but the foundation

ZE_1_10 — Moral Psychology and Development

Moral psychology investigates how humans actually make moral judgments, develop moral capacities, and experience moral emotions — bridging empirical research and philosophical ethics. Developmental approaches: Jean Piage

ZE_2_12 — Philosophy of Alchemy — Transformation as Ethical Practice

The philosophy of alchemy examines transformation as both physical practice and ethical discipline — the alchemist's pursuit of the opus magnum (Great Work) was simultaneously a material project (transmuting base metals

ZE_2_00 — Religious Cultural Ethics: Subfolder Summary

N_2_12 — Templar Banking and Financial Innovation

The Knights Templar (formally the Poor Fellow-Soldiers of Christ and of the Temple of Solomon, founded c. 1119 CE) are primarily remembered as warrior-monks of the Crusades, but their most enduring historical legacy may

N_2_00 — Medieval Religious Orders: Subfolder Summary