Paris catacombs

How the Paris Catacombs Solved a Cemetery Crisis

One of the most popular tourist destinations in Paris—the Catacombs—was started as a solution to the intrusion of death upon daily life.
Astronaut Karen Nyberg looks at Earth through a cupola on the ISS.

Space, Seaweed, and Self-Awareness

Well-researched stories from Quanta, the New Yorker, and other great publications that bridge the gap between news and scholarship.
Eleanor Club, Chicago

Co-Living, the Hot New Trend of 1898

Chicago's "Eleanor Clubs" were designed to give young, working women affordable and congenial places to live.
A submarine for the US government, 1806.

The Submerged History of the Submarine

Submarines played a major role in Word War I. But the first submersible was actually used, though unsuccessfully, in the Revolutionary War.
A Wes Wilson band poster, 1967

When Posters Went Psychedelic

Posters were originally a method of advertising and promotion, but in the 1960s, a new crop of psychedelic signs became emblematic of the counterculture.
A profile illustration of a child's head filled with science and education icons

Big Brains Are Hard to Grow

Human brains take a long time, and a lot of energy, to grow to their mature state. This may well be an evolutionary tradeoff for having such big brains.
A person looking up into the night sky

Will AI Restore Our Sense of Wonder?

According to philosopher Max Weber, science led to humanity's disenchantment. But reaching AI Singularity might spark our sense of wonder all over again.
Napoleon Crossing the Alps by Jacques-Louis David

Napoleon Bonaparte’s Personal #Brand

Napoleon didn't like sitting for portraits, and yet artists and mass market prints helped cement his legendary status.
A woman looking out a train window into the sunset with vitamin d pills approaching

How Does the Body Make Vitamin D from Sunlight?

A Curious Reader asks: How exactly does exposure to sunlight cause the the human body to synthesize Vitamin D3?
Someone pouring a glass of gin

Is Alcoholism a Moral Failing?

Cultural explanations for alcoholism have changed significantly throughout the years, sometimes blaming social problems, sometimes psychological.