Observations
Masks and Emasculation: Why Some Men Refuse to Take Safety Precautions
They think it makes them look weak, and avoiding that is evidently more important to them than demonstrating responsible behavior
Blogs
Observations
How a Landmark Physics Paper from the 1970s Uncannily Describes the COVID-19 Pandemic
Phil Anderson’s article “More Is Different” describes how different levels of complexity require new ways of thinking. And as the virus multiplies and spreads, that’s just what the human race desperately needs...
Observations
The Fight against COVID-19 Threatens to Cause Collateral Health Damage
The pandemic is no excuse to abandon chronic disease management and prevention
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Voices
What Everyone Gets Wrong about Black History in the Space Age
African-American astronauts have been another group of hidden figures in the U.S. space program
Guest Blog
Edgar Allan Poe--Cosmologist?
The treatise Eureka, which he published the year before his death in 1849, anticipates a surprising amount of modern science
Life, Unbounded
Ancient Meteorites Were Different
Types of rocky meteorites rare today were abundant 466 million years ago
Life, Unbounded
Vast Shadow Sweeps Across Young Exoplanetary System
18 years of Hubble Telescope data on a star system reveals a surprising phenomenon spanning tens of billions of miles
Life, Unbounded
NASA's 50 Years of Mars Exploration [Video]
Humans have been visiting and exploring Mars for more than half a century, and NASA has released a video celebrating the agency's remarkable contributions
Guest Blog
NASA Should Build a Superhighway in Space
NASA needs to get out of the rocket business and start doing what it's uniquely qualified for
Guest Blog
Carl Sagan's Extraordinary Career
He died 20 years ago, but while he is widely remembered as a brilliant communicator, he was no less brilliant a scientist
SA Visual
Vera Rubin's Numbers
Evidence for dark matter is visible in this elegant set of simple charts, rooted in data published decades ago
Guest Blog
Vera Rubin Didn't Discover Dark Matter
She wasn't even convinced it existed
Guest Blog
Vera Rubin's Contributions to Astronomy
Her death on Christmas Day at the age of 88 reminds us that she played a crucial role in three of the field's key transitions
Blog Index
@ScientificAmerican
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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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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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