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Saturday, July 18, 2026 7:10 AM ET

Scientific American - Top Stories

Pollution - July 17, 2026 - U.S. cities have the worst air quality in the world right now-here's how to stay safe

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Ancient Egyptian princesses were 'powerful' weapon users, new analysis suggests

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Cyclospora outbreak linked to iceberg lettuce supplied to Taco Bell

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Exclusive: See unprecedented images of Sunda clouded leopards, the 'ghosts of the forest'

23 hours ago

Science Quiz: What city is sinking fastest?

21 hours ago

Accidental mix-ups of sounds reveal how the brain produces speech

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Why New York State put giant data centers on hold

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Is there a 'best' solar eclipse?

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U.S. science is in chaos

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On our radar

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My childhood in science

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When science is under siege, history offers a playbook

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How we chose the 2026 Young American Scientists

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Dozens of countries are trying to lure U.S. scientists abroad-and it's working

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Inside U.S. labs at a moment of fear-and unexpected promise

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What people get wrong about scientists

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The new story of the Milky Way's surprisingly turbulent past

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Dark matter might lurk in its own shadow world

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Why we'll never live in space

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The puzzle of the first black holes

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What if we never find dark matter?

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Astronomers' epic quest to witness the cosmic dawn

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Ebola cases surge, the World Cup heats up, and fatherhood changes the brain

26 days ago

How viruses may reshape the body's 'soil' to promote cancer growth

29 days ago

Learning from unexpected results: This neuroscientist is redefining how the brain learns

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How Erini Lambrides went from seeking theater stardom to studying the stars at NASA

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Disclosure Day raises a big question: How do you talk to aliens?

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What do you want to know about cyclosporiasis?

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Should private buyers be allowed to own scientific specimens?

3 days ago

Medicine -- FDA approves cholesterol pill more powerful than statins

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Mathematics -- ChatGPT just proved another 50-year-old math conjecture

2 days ago

Public Health -- How to avoid getting cyclosporiasis-and why washing lettuce may not be enough

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Archaeology -- Meet the 1,900-year-old latrine helping explain how Roman concrete grew stronger with age

4 days ago

Astronomy -- U.S. approval of giant 'space mirror' satellite alarms astronomers

20 hours ago

Mathematics -- Mathematicians are closing in on the hidden order inside chaos

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