Observations
The EPA's Science Restrictions Go from Bad to Worse
New rules on what studies the agency can cite in making regulations would endanger the public’s health and safety
Blogs
Voices
The Invisible Victims of Traumatic Brain Injury
Most people know it’s a problem for athletes and soldiers—but it affects victims of domestic violence even more
Observations
Trees for Peace
A Great Green Wall, planted across the breadth of Africa, could serve as a bulwark against climate change and ecological breakdown
Recent Posts
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Why is Same-Sex Sexual Behavior So Common in Animals?
It's long been considered an evolutionary puzzle, but new research suggests this may be the wrong way to think about it
The Media's Coverage of AI is Bogus
Claims that machine learning can predict sexuality, psychosis and more are greatly overblown
Paleontologists on the Trail of "Ghost Tracks"
Ground Penetrating Radar has the potential to reveal a world of hidden footprints.
The "Hobbit" at 15
A shocking discovery made a decade and a half ago is changing our understanding of human evolution
Blindness in Kashmir
A doctor mourns a wholly avoidable epidemic of visual and moral impairment
Introducing the December 2019 Issue
Fire tornadoes, the black hole paradox, GPS under attack, and more
When We Finally Find Aliens, They Might Smell Terrible
A better understanding of what gases to search for in exoplanet atmospheres is key to locating extraterrestrial life
October 2019: Earth's Second Warmest October on Record
2019 is very likely to be Earth's second warmest year on record, behind 2016
Jeffrey Epstein and the Decadence of Science
The Epstein scandal, which embroiled many prominent scientists, is just one of many signs that a gloomy prophecy is being fulfilled...
Does Grandpa Have Depression?
In traditional Vietnamese culture, the very question is virtually taboo
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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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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