Eclipse: It's All about the Umbra
What makes a total solar eclipse seem so strange and awe-inspiring?
Life, Unbounded
Discussion and news about planets, exoplanets, and astrobiology
For an Almost Daily Eclipse, Go to Mars
Earth may get great solar eclipses, but they don't happen all the time
Are Tardigrades Really That Tough?
Astrophysical events may have a hard time sterilizing Earth-analogue worlds, based on the example of water bears. But is it this simple?
Chasing Consciousness, and the Information Revolution
A new institute gains steam, together with a new set of ideas on matter, life and information
Astrobiology Roundup: Planet Nine, Planet 8.1 and Sweaty Skin
Planets in the outer solar system and terrestrial microbes in unexpected places
Complex Life: Wimpy or Tough?
Complex life may be less resilient than microbial life by some measures, but it's not necessarily cosmically delicate
Fun with Gravitational Waves
Even the Earth – sun system radiates gravitational waves, but just how powerful are they?...
Jupiter Now Has 69 Moons
Our local gas giant has two more natural satellites added to its roster
![Take an HD Ride around Jupiter [Video]](https://static.scientificamerican.com/blogs/cache/file/4C4626FF-C998-4A6C-994EFF2797D8B534_agenda.jpg?w=275&h=154&fit=crop)
Take an HD Ride around Jupiter [Video]
An exquisite time-lapse of our local, surprisingly complex gas giant
Alone on Mars for 150 Months
The Martian has already happened, just not with a human
Blog Index
@ScientificAmerican
STAFFBehind the scenes at Scientific American
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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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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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