WaterAugust 11, 2025
Deep-Sea Desalination Pulls Fresh Water from the Depths
Companies are experimenting with deep-sea tech to produce cheaper fresh water
Scientific American
GamesAugust 11, 2025
Spellements: Monday, August 11, 2025
MedicineAugust 11, 2025
Pessimistic Dogs Are Better at Smelling Cancer—And Other Keys to Disease-Sniffing Success
AstronomyAugust 11, 2025
How to Watch the Year’s Best Meteor Shower, the Perseids
MedicineAugust 10, 2025
Did Disease Defeat Napoleon?
MathematicsAugust 11, 2025
How an Unsolved Math Problem Could Train AI to Predict Crises Years in Advance
GamesAugust 11, 2025
Easy Sudoku: August 11, 2025
GamingAugust 11, 2025
Wordology: Terms from the Archive
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
Issue
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
Artificial IntelligenceAugust 1, 2025
Claude 4 Chatbot Raises Questions about AI Consciousness
Popular Stories
Quantum PhysicsAugust 8, 2025
Physicists Can’t Agree on What Quantum Mechanics Says about Reality
A survey of more than 1,000 physicists finds deep disagreements in what quantum theories mean in the real world
ConsciousnessAugust 6, 2025
How to Detect Consciousness in People, Animals and Maybe Even AI
Insights from human brains could inform how scientists search for awareness in all its possible forms
ReproductionJuly 22, 2025
First Hormone-Free Male Birth Control Pill Shown Safe in Early Human Trial
A hormone-free pill, called YCT-529, that temporarily stops sperm production by blocking a vitamin A metabolite has just concluded its first safety trial in humans, getting a step closer to increasing male contraceptive options
MathematicsAugust 4, 2025
Some Mathematicians Don’t Believe in Infinity
Can “finitism” possibly describe the real world?
MathematicsAugust 4, 2025
How Teen Mathematician Hannah Cairo Disproved a Major Mathematical Wave Conjecture
When she was just 17 years old, Hannah Cairo disproved the Mizohata-Takeuchi conjecture, breaking a four-decade-old mathematical assumption
MedicineAugust 10, 2025
Did Disease Defeat Napoleon?
Napoleon's campaign against the Russian Empire was one of the most costly wars in history. Many soldiers died of diseases. Some of these illnesses are only now being identified