![](https://static.scientificamerican.com/sciam/cache/file/6842CB6B-4DE9-4E4A-BF87CD78CCFE71E5_agenda.png?w=275&h=154&fit=crop)
How a Doodler’s Problem Sparked a Controversy in Math
The twisty history and surprise ending of the four-color theorem saga
The twisty history and surprise ending of the four-color theorem saga
Using concepts from theoretical physics and explorations of the multiverse, here’s what we can understand about Barbie and the world she lives in
Around half a million excess cesarean births occur every year in the U.S., putting mothers’ lives at risk
Vast evidence shows firearms restrictions in civil protection orders save lives
The Supreme Court undermined affirmative action at prestige universities. We need a new science and technology agenda at every school, one that includes historically underserved people
The Manhattan Project wouldn’t have been possible without the work of many accomplished female scientists
AI chatbots blur the line between intimacy and secrecy, posing risks for users with national security interests and access to sensitive information
With unprecedented marine heat waves sweeping the globe, we need better solutions for ocean sustainability
A classic test of self-control can carry complex cultural biases
Vegetarian and especially vegan diets can promote better health, help mitigate climate change and reduce inhumane factory farming
Support science journalism.
Thanks for reading Scientific American. Knowledge awaits.
Already a subscriber? Sign in.
Thanks for reading Scientific American. Create your free account or Sign in to continue.
Create Account