
Supreme Court Upholds Law Banning TikTok in U.S. What’s Next?
The end seems nigh for TikTok in the U.S.

Supreme Court Upholds Law Banning TikTok in U.S. What’s Next?
The end seems nigh for TikTok in the U.S.

Why Are U.S. TikTok Users Signing Up for RedNote?
Thousands of U.S. TikTok users are joining China-based app RedNote, spawning memes, jokes and confusion


U.S. TikTok Ban Looms as Supreme Court Hears Arguments
TikTok is on the clock: ByteDance, the app’s China-based owner, must sell it by January 19 or face a ban

What Is the Zodiac—And What Does It Mean for You?
The familiar zodiac constellations are defined by Earth’s motion around the sun, but they don’t define your fate

A Little Math Can Streamline Holiday Cookie Making
Making cookies is time- and labor-intensive. Here’s how a little math can make it easier and less wasteful this holiday season

Why Six-Year-Olds Think Computing and Engineering Are ‘for Boys’
Early cultural exposure can influence kids’ ideas about gender and STEM in significant ways

This Year’s Nobel Prizes Are a Warning about AI
Unless we pursue AI carefully, the Nobel committee will one day give a Peace Prize to the people cleaning up its terrible consequences, just as it did with nuclear physics

Ape Jokes, Vagus Nerve Hopes and a Mystery Planet
The searches for Planet Nine, bat viruses, life on Jupiter’s moon Europa and lucid dreams

Contributors to Scientific American’s January 2025 Issue
Writers, artists, photographers and researchers share the stories behind the stories

Readers Respond to the September 2024 Issue
Letters to the editors for the September 2024 issue of Scientific American

Does Sleep Training Work?
Many parents choose sleep training to get their babies to sleep through the night. But the evidence supporting it is flawed

Why Gen Z Men Voted for Trump
Gen Z can’t stand inequality. Why so many of its men voted Republican is a lesson in understanding male identity