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科学美国人

Scientific American

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2025-09-01

Scientific American Volume 333, Issue 2

Culture

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180 Years of Standing Up for Science

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Contributors to Scientific American’s September 2025 Issue

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Readers Respond to the April 2025 Issue

Education

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Public Education Needs Our Support

Artificial Intelligence

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Could AI Really Kill Off Humans?

Mathematics

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Lofty Math Problem Called Hilbert’s Sixth Closer to Being Solved

Psychology

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How Nostalgia Keeps Friendships Alive

Diet

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How Gluten-Free Diets Are Getting Overhyped

Arts

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Poem: ‘Unison Call’

Children

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Ways To Cope When Your Child Gets a Life-Altering Diagnosis

Black Holes

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Hypervelocity Stars Hint at a Nearby Supermassive Black Hole

Astronomy

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Saturn Has 274 Known Moons—Thanks in Large Part to This Astronomer

Physiology

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Why Some Smells Are Pleasant and Others Are Off-Putting, according to Science

History

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September 2025: Science History from 50, 100 and 150 Years Ago