Charlotte's solar-powered Crush Truck turns glass bottles into sand for concrete, creating a local, sustainable circular ...

In mid-May, OpenAI announced that an internal AI model had disproved the Erdős unit distance conjecture, a famous problem in ...

The math world is losing its mind over the new solution to an Erdős problem. This is what AI found, how we missed it—and why ...

Physicist Richard Feynman turned a lunch dilemma into a math problem. Researchers finally cracked his notes and found people ...

Solar geoengineering, souvenier tees, office space, and protein powder.