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Thursday, July 02, 2026 5:42 PM ET

Scientific American - Top Stories

Space Exploration - July 2, 2026 - NASA needs volunteers to spend a year locked in a Mars simulation

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Male marathoners might be twice as likely to 'hit the wall' as women-the reason why might surprise you

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The heat feels unbearable-here's how to stay safe

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The White House goes all in on aliens with new UAP Science Advisory Council

9 hours ago

History depends on records that weren't built to last

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Ancient cave paintings can harbor human DNA for millennia, scientists find

11 hours ago

Global ocean temperatures are entering uncharted territory, climate scientists say

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Earth is home to 20 million insect species-three times more than we thought

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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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Check out our other newsletters

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

10 days ago

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

13 days ago

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

15 days ago

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

17 days ago

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

20 days ago

What role do you think government should play in science?

15 days ago

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

17 days ago

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

7 days ago

Cosmology -- Did two physicists just upend decades of cosmology research?

6 days ago

Artificial Intelligence -- How to spot an AI-generated face, according to science

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Animals -- Chaotic pigeons are helping redefine what we know about learning

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Artificial Intelligence -- AI's Victories in Go Inspire Better Human Game Playing

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Archaeology -- Ancient Roman scrolls destroyed by Mount Vesuvius digitally unrolled in full for first time

4 days ago