Laelaps
What Did Dinosaurs Smell Like?
Smell was certainly an important part of dinosaur life. What do we know about it?
Blogs
Eye of the Storm
A Rogues’ Gallery of the Five Category 5 Storms of 2019
The two Atlantic Category 5 hurricanes and three Northwest Pacific Category 5 super typhoons of 2019 set records
Observations
Glutamate Built the Brain—Can It Treat It, Too?
A complex natural signaling system could help address impulse-control disorders
Recent Posts
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The Most Important Scientific Problems Have Yet to Be Solved
If certain areas of science appear to be quite mature, others are in the process of development, and yet others remain to be born
Why the Spitzer Space Telescope Matters
The orbiting observatory is shutting down, but its glorious achievements have opened many paths for further exploration
10 Years?! 10. Years. A Decade of Geoblogging in Review
What a difference a decade makes!
The Biggest Whales Are Yet to Come
A study of whale feeding habits found that food is the main limit to the size of ocean giants
My Top 10 Columns of the Decade
Cross-Check began a decade ago. Here are columns that the author liked, even if readers didn’t...
To Ease Climate Anxiety, Reconnect with the Rhythms of the Seasons
It’s a way to restore a feeling of control and a sense of well-being
The Time of Giants
Envisioning the Jurassic world requires a lot of fossil detective work
Bruce McEwen, Pioneer in Study of Stress’s Impact on the Brain, Dies at 81
Research by the neuroendocrinologist into the effects of cortisol and other hormones marked a major contribution
The Mathematics of Opt Art
In his new book, Robert Bosch explains the optimization tools he uses to create intricate and playful images
The Top 10 Weather and Climate Stories of 2019
Near-record Arctic melting, a bountiful but deadly monsoon and three highly destructive tropical cyclones highlight the earth’s second warmest year on record...
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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