On Earth: Stardust from 7.5 Billion Years Ago
Deep inside a 1968 meteorite fall are grains from an entirely different cosmic era
Life, Unbounded
Discussion and news about planets, exoplanets, and astrobiology
Is Biology Best?
Are there hints that machine life simply doesn’t happen in the universe?
One Decade, a Lot of Writing
Ten years, measured in words on astrobiology, exoplanets and the cosmos in general
Rise of the Machines
There may be things to learn from the one known world in the universe dominated by complex machines
Deep Breather
Explaining the very long steps of Earth’s oxygenation—and perhaps that of other planets, too
The Real Riverworld
Meandering rivers may hold a vital clue to the earth’s capacity for life
Titan’s Geomorphologic Map
From hummocky to dune- and lake-covered, Titan is revealed in its latest global map
The First Alien
When did we start talking about life from elsewhere?
Galactic Extremism
Some scenarios for interstellar expansion are more disturbing than others
The Planets and You
Predictable transits and conjunctions belie a deeper story that includes our origins
Blog Index
@ScientificAmerican
STAFFBehind the scenes at Scientific American
Read
Anecdotes from the Archive
STAFF
Read
Anthropology in Practice
Exploring the human condition.
Read
Beautiful Minds
Insights into intelligence, creativity, personality, and well-being
Read
Budding Scientist
Everything you always wanted to know about raising science-literate kids
Read
Cross-Check
Critical views of science in the news
Read
Dark Star Diaries
STAFF
Read
Dog Spies
Explore the science behind the dog in your bed
Read
Extinction Countdown
News and research about endangered species from around the world
Read
Eye of the Storm
The Science Behind Extreme Weather
Read
Frontiers for Young Minds
Science by and for kids ages 8-15
Read
Guest Blog
Commentary invited by editors of Scientific American
Read
Hot Planet
Climate science in a changing world
Read
Illusion Chasers
Illusions, Delusions, and Everyday Deceptions
Read
Life, Unbounded
Discussion and news about planets, exoplanets, and astrobiology
Read
Observations
Opinion, arguments & analyses from guest experts and from the editors of Scientific American
Read
Roots of Unity
Mathematics: learning it, doing it, celebrating it.
Read
Rosetta Stones
Adventures in the good science of rock-breaking.
Read
SA Visual
STAFFIllustrating science since 1845
Read
Talking back
STAFFA science blog, sans blague
Read
The Artful Amoeba
A Blog About the Weird Wonderfulness of Life on Earth
Read
Voices
Exploring and celebrating diversity in science.
Read
