Artificial IntelligenceAugust 13, 2025
Why ChatGPT Shouldn’t Be Your Therapist
Using AI chatbots for “therapy” is dangerous, mental health experts say. Here’s why
Scientific American
ReproductionAugust 13, 2025
This Hormone-Free Pill Could Finally Expand Birth Control Options for Men
Natural DisastersAugust 13, 2025
Why Glacial Lake Outbursts like the One in Alaska May Happen More Often
GamesAugust 13, 2025
Hard Sudoku: August 13, 2025
EvolutionAugust 13, 2025
Entirely New Species of Human Ancestor Discovered
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MathematicsAugust 12, 2025
The Math Trick Hidden in Your Credit Card Number
AnimalsAugust 13, 2025
These Spiders Puke Up Toxic Digestive Fluid to Marinate Their Prey Alive
PoliticsAugust 12, 2025
Trump Order Gives Political Appointees Vast Powers over Research Grants
The Science of ParentingAugust 12, 2025
Why ‘Use Your Words’ Can Be Good for Kids’ Health
Celebrating 180 Years of Scientific American
PolicySeptember 1, 2020
How an Article about the H-Bomb Landed Scientific American in the Middle of the Red Scare
PolicySeptember 1, 2020
Reckoning with Our Mistakes
GamingJuly 30, 2025
Jigsaws: SciAm Cover Art
GamingAugust 11, 2025
Wordology: Terms from the Archive
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Games
Spellements
Create as many words as you can!
Math Puzzles
Stretch your math muscles with these puzzles.
All Games
Science inspired games, puzzles and quizzes
Special Edition
Particle Physics
The Secret to the Strongest Force in the Universe
Particle Physics
Why Aren’t We Made of Antimatter?
Podcasts
The EnvironmentAugust 8, 2025
A Meteorologist in Congress Fights for Climate Science
Space ExplorationAugust 6, 2025
NASA Faces Deep Budget Cuts—Every Living Former Science Chief of the Agency Is Sounding the Alarm
The EnvironmentAugust 4, 2025
Russia’s Earthquake, Wonders of Walking and Plant Genetics
Popular Stories
MathematicsAugust 12, 2025
The Math Trick Hidden in Your Credit Card Number
Find out how this simple algorithm from the 1960s keeps your wallet safe
Public HealthAugust 11, 2025
How the New Chikungunya Virus Outbreak in China Could Reach the U.S.
Experts say the painful infection, spread to people from mosquitoes, can get to many countries if it finds the right hosts
WaterAugust 11, 2025
Deep-Sea Desalination Pulls Fresh Water from the Depths
Companies are experimenting with deep-sea tech to produce cheaper fresh water
AstronomyAugust 11, 2025
How to Watch the Year’s Best Meteor Shower, the Perseids
The Perseids are the best annual meteor shower, but this year’s show will be dimmed by a bright gibbous moon
Public HealthAugust 5, 2025
Bird Flu on Dairy Farms May Be Airborne After All
Infectious bird flu virus was found in milk, on equipment, within wastewater and aerosolized in the air on California dairy farms
EvolutionAugust 13, 2025
Entirely New Species of Human Ancestor Discovered
Ancient teeth found in Ethiopia belong to a never-before-seen species in the Australopithecus genus of human ancestors