A Mathematician with early access to XAI Grok 4.20, found a new Bellman function for one of the problems he had been working ...

Engineers reinvent the 5,000-year-old gear using fluids instead of solid teeth.

Wormholes sit at the edge of science and storytelling, promising shortcuts across the cosmos and even pathways through time.

They found that students assigned to teachers who used more mathematical vocabulary in their lessons made greater progress ...

A new study reimagines the 3,000-year-old technology using fluids, avoiding the most annoying limitations of teeth-driven ...

Floods and droughts across the globe are moving in sync, and a powerful Pacific climate cycle is pulling the strings.