Blogs

• Agenty Duck — logic, rationality activism, education
• The Bart Ehrman Blog — Christianity, history, Judaism
• Gruntled & Hinged — mental health, psychology, gender, social justice, secularism
• Less Wrong — artificial intelligence, cognitive science, decision theory, existential risks, probability theory
• Measure of Doubt — mathematics, rationality activism, science
• The Merely Real — politics, rationality activism, social justice
• The Politiconomist — economics, mathematics, politics
• Sam Harris — cognitive science, ethics, Islam, politics
• The Scottbot Irregular — academia, data analysis, history, science
• Slate Star Codex — psychology, medicine, science, politics
• Temple of the Future — humanism, politics, religion, secularism

Nonblogs

• C.G.P. Grey —A YouTube channel on history, politics, and science.
• Gender Tutorials by Virginia Valian — Talks and PowerPoints on gender bias.
• Harry Potter and the Methods of Rationality — A work of rationality fanfiction.
• Hyperbole and a Half – An autobiographical webcomic.
• Khan Academy — A free repository of science and math lectures.
• Laci Green — A YouTube channel on sex.
• ViHart — A YouTube channel on mathematics.
• xkcd: What If? — A webcomic on physics and thought experiments.