Space
Is Biology Best?
Are there hints that machine life simply doesn’t happen in the universe?
Life, Unbounded
Discussion and news about planets, exoplanets, and astrobiology
Space
One Decade, a Lot of Writing
Ten years, measured in words on astrobiology, exoplanets and the cosmos in general
Space
Rise of the Machines
There may be things to learn from the one known world in the universe dominated by complex machines
Evolution
Deep Breather
Explaining the very long steps of Earth’s oxygenation—and perhaps that of other planets, too
Evolution
The Real Riverworld
Meandering rivers may hold a vital clue to the earth’s capacity for life
Space
Titan’s Geomorphologic Map
From hummocky to dune- and lake-covered, Titan is revealed in its latest global map
Space
The First Alien
When did we start talking about life from elsewhere?
Space
Galactic Extremism
Some scenarios for interstellar expansion are more disturbing than others
Space
The Planets and You
Predictable transits and conjunctions belie a deeper story that includes our origins
Space
The Spookiverse
The most haunting thing about the universe is how empty it is
Blog Index
@ScientificAmerican
STAFFBehind the scenes at Scientific American
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Anecdotes from the Archive
STAFF
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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
STAFF
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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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