Evolution
Some Dinosaurs Regurgitated Pellets Just like Birds
Small, feathery dinosaurs jettisoned indigestible food just like some modern birds do
Laelaps
Following the fossil trail through evolution, extinction, and survival
Evolution
My Own Personal Extinction
At the end of her time at Scientific American, Riley Black reflects on the history of Laelaps
Evolution
Saber-Toothed Protomammal was a Quick Healer
An injury on an ancient bone hints that a saber-toothed carnivore healed fast for its time
Evolution
Sharp-Nosed Marine Reptile Is a Triassic Surprise
A fossil found in Alaska may help explain why a mysterious group of seagoing creatures went extinct
Evolution
Squishy Cephalopod Was Almost a Pterosaur’s Lunch
The fossil of an ancient squid relative tells paleontologists something new about the reptile that tried to feed on it
Evolution
Penguin Skin Offers Hints about Dinosaur Fluff
A fossil penguin wing found in Antarctica has broader implications for what dinosaurs looked like
Evolution
Paleontologists Dig Into a Giant Sloth Boneyard
Ancient drought and unfortunate bathroom habits may have doomed some ice age sloths
Evolution
What Did Dinosaurs Smell Like?
Smell was certainly an important part of dinosaur life. What do we know about it?
Evolution
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
Evolution
The Time of Giants
Envisioning the Jurassic world requires a lot of fossil detective work
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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Frontiers for Young Minds
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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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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