Spring Cleaning on Mars
NASA's Insight lander is already pretty dirt-covered, but Mars may help clean it up
Life, Unbounded
Discussion and news about planets, exoplanets, and astrobiology
Moon Blobs, Collapsars and Long Planets
A roundup of recent research with astrobiological implications
The Lowest-Bid Universe
If reality is manufactured it’s time to lodge some complaints
Gravitational Waves, Nuclear Fire, Rocks and Love
A five-billion-year-old detective story reveals two new players in our origins
What Is Mars Playing At?
Elusive methane in the atmosphere of Mars gets even more elusive
The Schwarzschild Throat
Our first up-close black hole image starts to reveal the anatomy of the extreme
Are Small Stars a Bit Useless?
For photon-eating life, smaller stars are unavoidably inferior providers—according to thermodynamics
The Meaning of Life
Questions about living systems on other planets come with some baggage
Fireball Earth
Heads up! Our planet is under constant bombardment
Asteroid Spit Up
The near-Earth asteroid Bennu seems to be ejecting unexpected particles
Blog Index
@ScientificAmerican
STAFFBehind the scenes at Scientific American
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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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