Evolution
Unexpected Fossils Hint at Large Life 1.6 Billion Years Ago
If true, fossils found in bacterial mats push back earliest known eukaryotes by 400 million years
The Artful Amoeba
A Blog About the Weird Wonderfulness of Life on Earth
Biology
Beelzebufo and the Pumpkin Toadlet
Spiders, snakes and assorted creepy-crawlies get all the glory. It’s time to give scary frogs and toads some Halloween love
Biology
Deep-Sea Surprise: The Forest of the Weird
Scientists encountered an unexpected glass sponge garden this summer in the deep Pacific
Biology
Parasite Can Pass Warnings between Co-Joined Hosts
The plant parasite dodder grafts itself to multiple hosts, fusing the plants into a superorganism that can produce surprising effects
Biology
Bacteria Stab Amoebas to Escape Being Eaten
One species has found yet another use for a favorite bacterial multitool
Biology
New Glimpses of Rare Deep-Sea Siphonphores
2017 has produced a beautiful crop
Biology
Moldy Rock Pulled from 2,500 Feet Underground
Swedes searching for nuclear waste storage site stumble on a pocket of fungi that may reveal a huge hidden reservoir of life
Biology
Praying Mantises Catch and Eat Birds Alive [Video]
Hummingbirds in the Americas are a favorite target, but behavior seen worldwide
Biology
Learn about Rocky Mountain Mushrooms with Yours Truly
Curious about mushrooms? Live in Colorado?
Evolution
Alien Creature Swarming Oregon's Coast Is Actually a Close Relative [Video]
Oddly-shaped "sea pickles" have simple spinal cords and spines, at least as youngsters
Blog Index
@ScientificAmerican
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Anthropology in Practice
Exploring the human condition.
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Beautiful Minds
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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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The Science Behind Extreme Weather
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Science by and for kids ages 8-15
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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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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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