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Wednesday, June 24, 2026 2:17 AM ET

Scientific American - Top Stories

Cosmology - June 22, 2026 - Interstellar Comet 3I/ATLAS is almost as old as the universe itself

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

6 days ago

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 role do you think government should play in science?

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Take me to your reader: Scientific American staff recommend their favorite alien books, but what's your favorite?

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Earth -- Japan's 2011 earthquake was so powerful that it shifted the entire country's location

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Water -- The Reflecting Pool turned green. Killing the algae may not fix it

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Parenting -- How becoming a dad changes men's brains

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How underappreciated mathematician Emmy Noether helped prove physics' most fundamental theories

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Why is the paint peeling off the Lincoln Memorial Reflecting Pool? An investigation

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How we chose the 2026 Young American Scientists

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The first ticking 'nuclear clocks' are here

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Stem cells banish severe autoimmune disease for 15 years

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Will NASA's SkyFall Mars helicopter fleet sink science at the Red Planet?

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Got a tick bite? Here's what to do-and what not to do

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U.S. science is in chaos

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

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

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

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