July 17

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Better Than News

Beyond Plausible

In Other Words

Are You Sure

• ... that mathematician, physicist, and engineer Henri Poincaré studied the three-body problem, becoming the first person to discover a chaotic deterministic system, and laying the foundations of modern chaos theory?

• ... that New Ingredients for Old is a cookbook and memoir by Margaret Mead and Julia Child?

Selected Anniversaries

Selected Anniversaries

Topic of the Day

Charles Dickens