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
STAFFBehind the scenes at Scientific American
Read
Anecdotes from the Archive
STAFF
Read
Anthropology in Practice
Exploring the human condition.
Read
Beautiful Minds
Insights into intelligence, creativity, personality, and well-being
Read
Budding Scientist
Everything you always wanted to know about raising science-literate kids
Read
Cross-Check
Critical views of science in the news
Read
Dark Star Diaries
STAFF
Read
Dog Spies
Explore the science behind the dog in your bed
Read
Extinction Countdown
News and research about endangered species from around the world
Read
Eye of the Storm
The Science Behind Extreme Weather
Read
Frontiers for Young Minds
Science by and for kids ages 8-15
Read
Guest Blog
Commentary invited by editors of Scientific American
Read
Hot Planet
Climate science in a changing world
Read
Illusion Chasers
Illusions, Delusions, and Everyday Deceptions
Read
Life, Unbounded
Discussion and news about planets, exoplanets, and astrobiology
Read
Observations
Opinion, arguments & analyses from guest experts and from the editors of Scientific American
Read
Roots of Unity
Mathematics: learning it, doing it, celebrating it.
Read
Rosetta Stones
Adventures in the good science of rock-breaking.
Read
SA Visual
STAFFIllustrating science since 1845
Read
Talking back
STAFFA science blog, sans blague
Read
The Artful Amoeba
A Blog About the Weird Wonderfulness of Life on Earth
Read
Voices
Exploring and celebrating diversity in science.
Read
