Archimedes on Mathematics

“Mathematics reveals its secrets only to those who approach it with pure love, for its own beauty.” ― Archimedes

The contentious history of the Anarchist Cookbook

Numerous critics have called for the ban of the infamous instruction manual for violent civil disobedience.

Scott Olson/Getty Images
Culture & Religion
  • The Anarchist Cookbook provides instructions for making bombs, drugs, and operating firearms; naturally, this makes it rather controversial.
  • Concerned citizens, anarchists themselves, and many others have called for the ban of the book, but most liberal democracies have refused to do so.
  • Whether you think dangerous literature should be banned or whether banning books is an inherently anti-democratic position, knowing and understanding why the Anarchist Cookbook draws so much criticism can be valuable.
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The world's watersheds, mapped in gorgeous detail

Hungarian cartographer travels the world while mapping its treasures.

Strange Maps
  • Simple idea, stunning result: the world's watersheds in glorious colors.
  • The maps are the work of Hungarian cartographer Robert Szucs.
  • His job: to travel and map the world, one good cause at a time.
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Cahokia: North America's massive, ancient city

It was a sprawling civilization.

Public Domain
Culture & Religion
  • Near modern-day St. Louis, Missouri, you can find towering mounds of earth that were once the product of a vast North American culture.
  • Cahokia was the largest city built by this Native American civilization.
  • Because the ancient people who built Cahokia didn't have a writing system, little is known of their culture. Archaeological evidence, however, hints at a fascinating society.
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