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Wednesday, December 31, 2025 3:46 PM ET

Scientific American - Top Stories

Astronomy - December 31, 2025 - Cheers! Ring in the New Year with Glittering 'Champagne Cluster' Image

1 hour ago

The Push to Make Semiconductors in Space Just Took a Serious Leap Forward

1 hour ago

Unpacking the Mystery of Squirting: What Science Really Says

7 hours ago

Colliding Spiral Galaxies Captured in Sparkling Detail

8 hours ago

Spellements: Wednesday, December 31, 2025

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Whooping Cough Deaths Rise in U.S. as Surge in Infections Continues

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NIH Agrees to Evaluate Stalled Scientific Grants

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NASA's New Chief Just Put a Fresh Twist on the Texas Space Shuttle Saga

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Can Ultraprocessed Foods Be Addictive? A Neuroscientist Weighs In

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These Orcas Are on the Brink-And So Is the Science That Could Save Them

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Mysterious Bright Flashes in the Night Sky Baffle Astronomers

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Meet Your Future Robot Servants, Caregivers and Explorers

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A Distorted Mind-Body Connection May Explain Common Mental Illnesses

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Rising Temperatures Could Trigger a Reptile Sexpocalypse

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Heart and Kidney Diseases and Type 2 Diabetes May Be One Ailment

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Mathematicians Discover a New Kind of Shape That's All over Nature

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Mathematicians' Favorite Shapes Hold the Key to Big Mathematical Mysteries

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How Squishy Math Is Revealing Doughnuts in the Brain

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Babies Are Born with an Innate Number Sense

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Citizens' Assemblies Are Upgrading Democracy: Fair Algorithms Are Part of the Program

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Inside Mathematicians' Search for the Mysterious 'Einstein Tile'

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Space Exploration -- Russia Quietly Changed Its Space Station Plans. Here's What That Means

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