Illusions from the National Archives in New York City
National Archives of New York City archivist Christopher Zarr reveals how deeply the art form of camouflage was pursued 100 years ago during World War I
Illusion Chasers
Illusions, Delusions, and Everyday Deceptions
Secret UFOs, Green Rays and Why ET Is Not Coming to Christmas Dinner
An article in The New York Times revealed a recent secret Pentagon program to investigate UFOs. But science suggests they are best explained by optical illusions such as "solar mirages" and the elusive phenomena known as "green flashes"...
The Senses at the American Museum of Natural History
The exhibit at the AMNH is a new and totally fresh look at our sensory systems, with demonstrations that you won’t see elsewhere...
The Illusion of Murder
Murder scenes, up close and personal, by a skilled miniaturist...
Masters of Disguise
Nature’s everyday trickery...
The Exorcist Illusion will make your head spin!
A new twist on the hollow mask illusion
The Best Illusions of the Year
Worldwide voters chose the Top 3 Illusions of 2017...
The 2017 Best Illusion of the Year Contest!
The world’s best new illusions are available for your vote! Read about the science behind them here!
Countdown to the Best Illusion of the Year Contest and Final Honorable Mention: "The Blue Topaz" Illusion
Worldwide voting will take place on the contest’s Web site, from 4 P.M. EDT on October 4 to 4 P.M. EDT on October 5. Help us choose the top three winners!
Countdown to the Best Illusion of the Year Contest and Second Honorable Mention: "Rooftops" Illusion
Worldwide voting will take place on the contest’s website, from 4pm EDT on October 4th to 4pm EDT on October 5th. Help us choose the top three winners!
Blog Index
@ScientificAmerican
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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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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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MIND Guest Blog
Commentary invited by editors of Scientific American Mind
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Not bad science
New discoveries in animal behavior and cognition
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Observations
Opinion, arguments & analyses from guest experts and from the editors of Scientific American
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Plugged In
More than wires - exploring the connections between energy, environment, and our lives
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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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Tetrapod Zoology
Amphibians, reptiles, birds and mammals - living and extinct
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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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