PSA: Do Not Use the New Prime Number for RSA Encryption
You might be tempted to use that shiny new prime number for RSA encryption. Don't do it.
Roots of Unity
Mathematics: learning it, doing it, celebrating it.
Thinking about How and Why We Prove
Stacking oranges leads to computer-assisted mathematics. But does it feel like mathematics?
What I Wrote this Year
Another year, another year in review.
A Few of My Favorite Spaces: The Three-Torus
Living in a three-dimensional torus would be a narcissist's dream.
Contrasts in Number Theory
Mathematicians of the world, unite; you have nothing to lose but your chains!
Combinatorics in the Wild
What does a mathematician think about when she goes for a walk? Optimizing her route, of course!
The Scenic Route to Infinity
"To infinity...very slowly."
Can You Tell Mathematics from Poetry? Take the Quiz to Find out
"_______ is the ______ of logical ideas"—Albert Einstein. Do the words "mathematics" or "poetry" fill those blanks?
A Few of My Favorite Spaces: The Torus
Math is always better over an orientable genus one pastry, the tastiest of topological examples.
Math on the Run
If you ran a race at an average pace of 3:07 per kilometer, did you run any single kilometer in exactly 3:07? Well, it's complicated.
Blog Index
@ScientificAmerican
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Anecdotes from the Archive
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Anthropology in Practice
Exploring the human condition.
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Beautiful Minds
Insights into intelligence, creativity, personality, and well-being
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Budding Scientist
Everything you always wanted to know about raising science-literate kids
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Cross-Check
Critical views of science in the news
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Dark Star Diaries
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Dog Spies
Explore the science behind the dog in your bed
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Extinction Countdown
News and research about endangered species from around the world
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Eye of the Storm
The Science Behind Extreme Weather
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Frontiers for Young Minds
Science by and for kids ages 8-15
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Guest Blog
Commentary invited by editors of Scientific American
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Hot Planet
Climate science in a changing world
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Illusion Chasers
Illusions, Delusions, and Everyday Deceptions
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Life, Unbounded
Discussion and news about planets, exoplanets, and astrobiology
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Observations
Opinion, arguments & analyses from guest experts and from the editors of Scientific American
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Roots of Unity
Mathematics: learning it, doing it, celebrating it.
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Rosetta Stones
Adventures in the good science of rock-breaking.
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SA Visual
STAFFIllustrating science since 1845
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Talking back
STAFFA science blog, sans blague
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The Artful Amoeba
A Blog About the Weird Wonderfulness of Life on Earth
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Voices
Exploring and celebrating diversity in science.
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