concepts.news

News About Ideas


This Week's Concepts


Philosophy of Mind

Identity

What makes you the same person you were ten years ago? The Ship of Theseus problem isn't just a thought experiment -- it's the foundation of debates about personal responsibility, immigration policy, and corporate continuity. We trace the thread from Locke's memory theory to modern neuroscience.

12 min read · March 2026
Political Theory

Justice

Rawls, Nozick, and the veil of ignorance revisited in the age of algorithmic sentencing and predictive policing.

8 min read
Epistemology

Truth

Correspondence, coherence, or pragmatic? How competing theories of truth shape our response to misinformation.

10 min read
Ethics

Freedom

Positive and negative liberty in the era of social media moderation. When does the freedom to speak become the freedom from speech?

9 min read
Physics & Philosophy

Entropy

From thermodynamics to information theory: entropy as the universal measure of uncertainty, disorder, and the arrow of time.

11 min read
Social Theory

Power

Foucault's capillary model meets network theory. Who holds power when influence flows through algorithms?

7 min read

The concepts we use to understand the world are not neutral lenses -- they are active participants in shaping the reality they purport to describe.

-- Editorial Board, concepts.news

Long Reads


Metaphysics

On the Nature of Emergence

When water molecules combine, wetness appears. When neurons fire together, consciousness emerges. Emergence -- the idea that complex systems exhibit properties their components lack -- is perhaps the most important and least understood concept in contemporary science. This essay traces emergence from its philosophical origins in British Emergentism through complexity theory to its current role in debates about artificial intelligence and the hard problem of consciousness.

22 min read · Featured Essay

Philosophy of Language

Meaning After Wittgenstein

Language games, private languages, and the beetle in the box. How Wittgenstein's later philosophy anticipated the challenges of communication in a post-truth media landscape, and why his insights matter more now than ever.

18 min read · Featured Essay

Moral Philosophy

The Trolley Problem Is Not a Joke

Autonomous vehicles, medical triage algorithms, and military drones have transformed a thought experiment into an engineering specification. We examine the real-world consequences of utilitarian calculation and its discontents.

15 min read · Featured Essay

Concept Map

Causality Chain Cause Effect Cause Feedback & Recursion Overlapping Frameworks Ethics Law

A concept is a brick. It can be used to build the courthouse of reason or it can be thrown through a window.

-- Gilles Deleuze (adapted)