An unfiltered exploration of psychology, culture, and the world through the eyes of an impulsive yet remorseful professor

Psychology, philosophy, jokes, and more

The safe space for dangerous ideas.

"Marcus has become one of our few indispensable public intellectuals. The more people read him, the better our actions in shaping Al will be." - Kim Stanley Robinson, author of Ministry for the Future

1) Find what's true and make it useful. 2) Publish every other Tuesday. 3) Photo cred: my dad.

Sam Harris is the author of five NYT bestsellers, host of the Making Sense podcast, and creator of the Waking Up app.

The Science of What Divides and Unites Us

Promoting a common culture based on fairness, understanding, and humanity.

Learn about our latest research and insights on group psychology, polarization, intergroup conflict, misinformation, and morality each month.

Politics, psychology, and tips on averting the apocalypse.

A newsletter about science, social-justice-activism, why they sometimes fight, and how to help them get along better -- plus a good deal of other, more random stuff.