The Sciences
Origin of Mysterious Portuguese Mathematical and Geographical Tiles Revealed
A few months ago I wrote about some mystifying mathematical and geographic tiles I encountered at the National Tile Museum in Lisbon, Portugal.
The Artful Amoeba
A Blog About the Weird Wonderfulness of Life on Earth
Amborella, the Ancient Shrub with the Hoard of Foreign Genes
“Amborella trichopoda (3173820625)-2” by Amborella_trichopoda_(3173820625).jpg: Scott Zona from USA derivative work: Bff – Amborella_trichopoda_(3173820625).jpg.
Evolution
Fern Frozen in Time by Volcanic Flow Reveals Stunning Detail
It defies belief, but a 180 million year old fern fossil unearthed in Sweden is so exquisitely preserved that it is possible to see its cells dividing.
Evolution
The Starry Night Beneath the Caribbean Sea
One of the most astounding events of my life was immediately preceded by one of the scariest: I turned out my dive light in the ocean at night.
Health
Mosquitoes Have Flying, Blood-Sucking Parasites of Their Own
The biting midge Culicoides (Trithecoides) anophelis Edwards is a predator of engorged mosquitoes, which was first described by Edwards in 1922 [1].At least 19 mosquito species in the genera Anopheles, Culex, Aedes and Armigeres have been documented as hosts of C...
Technology
Deep Sea Explorations Amaze with Live Stream Video
On Tuesday I wrote about my experience diving in a deep-sea submarine, but going on right now are two live-streaming deep-sea expeditions that allow you incredible access to the deep sea from the comfort of your own home...
Environment
What It's Like to Ride in a Deep-Sea Sub
I heard a screwing noise as the hatch of our sub was sealed. A bright orange hose from topside that had been inserted into the sub to blow fresh air as we loaded had been removed, and the interior felt warm and damp and close...
Technology
How To Visit the Deep Sea
For at least the last 15 years, I have dreamed of travelling to the deep sea. If you read this blog regularly or have ever watched a documentary about the deep sea, you understand why.
Evolution
Lone Survivor? Weird New Animal May Be Long Sought Living Ediacaran
It’s not every day a new animal is discovered that could shake up the roots of animal taxonomy and simultaneously form its own new phylum, the top classification in the Animal Kingdom, but today is such a day...
Evolution
An Earthly Alien That's Close Cousin to You
In the comments of the following video on Youtube, a viewer asks, “Is that a real video ? Or Cgi ?” What you will see in this video is very much real, but I can see why someone might get confused...
Blog Index
@ScientificAmerican
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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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Science by and for kids ages 8-15
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Commentary invited by editors of Scientific American
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Climate science in a changing world
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Illusion Chasers
Illusions, Delusions, and Everyday Deceptions
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Discussion and news about planets, exoplanets, and astrobiology
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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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