The rise and fall of Synanon, an addiction-recovery cult in California, and its charismatic leader, a one-time homeless wino named Chuck Dederich who taught his followers to berate each other for therapy.

The story of Universe 25, a mouse utopia that became an overcrowded hell, and its implications for the future of humankind.

Our entire way of life depends upon the “cold chain,” the network of artificially refrigerated spaces that have reshaped the modern world.

The 1920s experiment to reverse-engineer wild cows.

On New York City’s “Young Turks of radical urban playground design.”

Tracking the Nazi doctor’s bones through South America.

Rust as a drug.

"Hydrated ferric oxide. A textbook will tell you it's what happens when iron oxidizes after exposure to air and water, but that's what happens to iron, not to you. Not to you if you put a fingertip coated with its sandy granules to the back of your tongue or when you inhale a long, coppery ridge. "

In 1962, Siffre spent two months living in total isolation in a subterranean cave, without access to clock, calendar, or sun. Sleeping and eating only when his body told him to, his goal was to discover how the natural rhythms of human life would be affected by living “beyond time.”