Space & Physics
Fermi's Basement Paradox
Where in the world did Fermi go?
Life, Unbounded
Discussion and news about planets, exoplanets, and astrobiology
Space & Physics
Spawning Stars
An extraordinary new image shows a protostellar disk fragmenting into multiple stars
Space & Physics
Is Earth Becoming a Less Habitable Planet?
The Arctic now has seven times less old sea ice than it did 30 years ago. What does that mean for our planet's habitability?
Space & Physics
Meteoritics on an Alien World (with Lasers)
NASA's Curiosity rover finds a foreign object on Mars, and engages in some science awesomeness
Space & Physics
Fire Burn, and Cauldron Bubble
As All Hallow's Eve approaches, take a look at what's brewing in the cosmic night
Space & Physics
Radiation, Brains, and Exploring the Universe
New studies indicate that ionizing radiation might cause neurodegenerative disease. The implications could be profound for interplanetary or interstellar species.
Space & Physics
Death on Mars
Getting to Mars is hard. Getting down onto Mars is harder. The unfortunate demise of ESA's ExoMars Schiaparelli demonstrator module is a case in point
Space & Physics
Ultraviolet Mars [Video]
NASA's MAVEN mission returns stunning ultraviolet images of the Red Planet
Space & Physics
More Evidence for an Ocean inside Pluto
A simulation of Sputnik Planum's formation supports the idea of a deep, salty ocean
Space & Physics
So You Want to Terraform Mars?
The SpaceX vision for a multiplanet species prompts thinking on how to make a planet more habitable
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
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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