Conservation
13 Bird Species Declared Extinct
All of these species were newly recognized by science—but it was too late to save them
Extinction Countdown
News and research about endangered species from around the world
Conservation
The 301 Mammal Species Most Threatened by Overhunting
The bushmeat trade and traditional medicine could push tigers, chimpanzees, pangolins and hundreds of other species toward extinction
Conservation
Giraffe's "Silent Extinction" Finally Earns Some Noise
The world’s tallest land mammal has been listed as vulnerable to extinction after a 40 percent population decline
Conservation
"Crisis" for Mediterranean Sharks
Bycatch from overfishing has put at least 53 percent of Mediterranean shark species at risk of extinction
Conservation
Walking Sharks at Risk
New research reveals that the distributions for these nine striking species are much smaller than we previously assumed
Climate Change
Another Arctic Species Losing Out as Sea Ice Declines: The Ivory Gull
A new study finds the already threatened bird species is highly reliant on the thickest sea ice for breeding
Conservation
Thanksgiving Species Snapshot: Waigeo Brush-Turkey
Once thought to be extinct, this rare turkey lives on a remote Indonesian island where few people have ever seen it, let alone eaten it
Conservation
Tiger Farms Linked to Massive Surge in Illegal Trafficking
Asia’s 200 tiger farms are driving commerce for everything from body parts to live tigers
Conservation
New Technology Reveals Hundreds of Bird Species at Risk
Old methods of assessing threat levels haven’t kept up, a new paper argues
Conservation
Asian Elephants Help Seed the Forest
But with Asian elephant populations declining, what will happen to the fruit trees that depend on them?
Blog Index
@ScientificAmerican
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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
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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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