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An exclusive look at the dreams Santiago Ramon y Cajal recorded to prove Freud was wrong.

Did autumn reds and yellows evolve to repel insects?

As the means of creating the color black have changed, so have the subjects it represents.

Are people are more likely to act less emotionally and more rationally when speaking their second language?

The mysteries of avian migration at night are being solved with computational power.

The ratio of boys to girls at conception has been misunderstood for centuries.

What kind of world is our code creating?

Glial cells are the brain’s architects, doctors, police, janitors, and gardeners.

The brilliant compromise between efficiency and ability in your head.