- Moral Dilemmas (Terrance McConnell) [REVISED: June 16, 2018]
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- Aristotle's Ethics (Richard Kraut) [REVISED: June 15, 2018]
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- Robert Nozick's Political Philosophy (Eric Mack) [REVISED: June 15, 2018]
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- Schopenhauer's Aesthetics (Sandra Shapshay) [REVISED: June 14, 2018]
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- Zeno's Paradoxes (Nick Huggett) [REVISED: June 11, 2018]
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- Tropes (Anna-Sofia Maurin) [REVISED: June 11, 2018]
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- Nāgārjuna (Jan Christoph Westerhoff) [REVISED: June 8, 2018]
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- Federalism (Andreas Follesdal) [REVISED: June 7, 2018]
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- Scientific Discovery (Jutta Schickore) [REVISED: June 5, 2018]
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- Republicanism (Frank Lovett) [REVISED: June 4, 2018]
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- Albert the Great (Markus Führer) [REVISED: June 4, 2018]
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- Abhidharma (Noa Ronkin) [REVISED: May 30, 2018]
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- Giordano Bruno (Dilwyn Knox) [NEW: May 30, 2018]
- Moral Naturalism (Matthew Lutz and James Lenman) [REVISED: May 30, 2018]
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- Logic and Information (Maricarmen Martinez and Sebastian Sequoiah-Grayson) [REVISED: May 30, 2018]
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- Constructive Mathematics (Douglas Bridges and Erik Palmgren) [REVISED: May 30, 2018]
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- Identity (Harold Noonan and Ben Curtis) [REVISED: May 25, 2018]
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- Skepticism and Content Externalism (Michael McKinsey) [NEW: May 23, 2018]
- Jane Addams (Maurice Hamington) [REVISED: May 23, 2018]
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- Medieval Theories of the Emotions (Simo Knuuttila) [NEW: May 23, 2018]
- Négritude (Souleymane Bachir Diagne) [REVISED: May 23, 2018]
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- Michel Foucault (Gary Gutting and Johanna Oksala) [REVISED: May 22, 2018]
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- Quine's New Foundations (Thomas Forster) [REVISED: May 22, 2018]
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- Olympiodorus (Christian Wildberg) [REVISED: May 18, 2018]
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- David (Christian Wildberg) [REVISED: May 18, 2018]
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- Neo-Kantianism (Jeremy Heis) [NEW: May 18, 2018]
- Paraconsistent Logic (Graham Priest, Koji Tanaka, and Zach Weber) [REVISED: May 18, 2018]
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- Experiment in Biology (Marcel Weber) [REVISED: May 17, 2018]
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- Arabic and Islamic Metaphysics (Amos Bertolacci) [REVISED: May 16, 2018]
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- Marin Mersenne (Philippe Hamou) [NEW: May 11, 2018]
- Personalism (Thomas D. Williams and Jan Olof Bengtsson) [REVISED: May 11, 2018]
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- Climate Science (Wendy Parker) [NEW: May 11, 2018]
- Isaac Israeli (Leonard Levin, R. David Walker, and Shalom Sadik) [REVISED: May 9, 2018]
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- Auguste Comte (Michel Bourdeau) [REVISED: May 8, 2018]
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- Realism and Theory Change in Science (Stathis Psillos) [NEW: May 3, 2018]
- Hannah Arendt (Maurizio Passerin d'Entreves) [REVISED: May 2, 2018]
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- Ludwig Wittgenstein (Anat Biletzki and Anat Matar) [REVISED: May 2, 2018]
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- Cultural Evolution (Tim Lewens) [REVISED: May 1, 2018]
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- John Locke (William Uzgalis) [REVISED: May 1, 2018]
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- Hobbes's Moral and Political Philosophy (Sharon A. Lloyd and Susanne Sreedhar) [REVISED: April 30, 2018]
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- The Literal-Nonliteral Distinction in Classical Indian Philosophy (Malcolm Keating) [REVISED: April 27, 2018]
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- Non-wellfounded Set Theory (Lawrence S. Moss) [REVISED: April 24, 2018]
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- Medieval Theories of Causation (Graham White) [REVISED: April 23, 2018]
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- Defaults in Semantics and Pragmatics (Katarzyna M. Jaszczolt) [REVISED: April 23, 2018]
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- Contractualism (Elizabeth Ashford and Tim Mulgan) [REVISED: April 20, 2018]
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- George Boole (Stanley Burris) [REVISED: April 18, 2018]
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- Origen (Mark J. Edwards) [REVISED: April 18, 2018]
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- Simon of Faversham (Ana María Mora-Márquez) [REVISED: April 16, 2018]
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- Jacques Derrida (Leonard Lawlor) [REVISED: April 16, 2018]
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- Epicurus (David Konstan) [REVISED: April 16, 2018]
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- Color (Barry Maund) [REVISED: April 13, 2018]
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- Géraud de Cordemoy (Fred Ablondi) [REVISED: April 12, 2018]
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- Donald Cary Williams (Keith Campbell, James Franklin, and Douglas Ehring) [REVISED: April 11, 2018]
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- Al-Kindi (Peter Adamson) [REVISED: April 11, 2018]
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- Stoicism (Dirk Baltzly) [REVISED: April 10, 2018]
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- Affirmative Action (Robert Fullinwider) [REVISED: April 9, 2018]
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- Antiochus of Ascalon (James Allen) [REVISED: April 9, 2018]
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- Vagueness (Roy Sorensen) [REVISED: April 5, 2018]
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- Descriptions (Peter Ludlow) [REVISED: April 5, 2018]
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- Epistemology in Chinese Philosophy (Jana Rošker) [REVISED: April 5, 2018]
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- Process Theism (Donald Viney) [REVISED: April 3, 2018]
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- Latin American Philosophy (Jorge Gracia and Manuel Vargas) [REVISED: April 2, 2018]
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- The Ethics of Manipulation (Robert Noggle) [NEW: March 30, 2018]
- Kant's Critique of Metaphysics (Michelle Grier) [REVISED: March 29, 2018]
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- Kant and Hume on Morality (Eric Entrican Wilson and Lara Denis) [REVISED: March 29, 2018]
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- Justice and Bad Luck (Kasper Lippert-Rasmussen) [REVISED: March 28, 2018]
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- Sorites Paradox (Dominic Hyde and Diana Raffman) [REVISED: March 26, 2018]
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- Time Travel (Nicholas J.J. Smith) [REVISED: March 23, 2018]
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- Eternity in Christian Thought (Natalja Deng) [NEW: March 22, 2018]
- Feminist Philosophy of Religion (Nancy Frankenberry) [REVISED: March 21, 2018]
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- The Problem of Induction (Leah Henderson) [NEW: March 21, 2018]
- The Lambda Calculus (Jesse Alama and Johannes Korbmacher) [REVISED: March 21, 2018]
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- Social Ontology (Brian Epstein) [NEW: March 21, 2018]