Math teacher Emma Chiappetta uses a three-round exercise to help students not only recognize their errors, but also generate ...

GPT-5.2 Pro delivers a Lean-verified proof of Erdős Problem 397, marking a shift from pattern-matching AI to autonomous ...

New climate modeling suggests that small lakes on ancient Mars could have stayed liquid for decades, even in a generally cold environment. Small lakes on early Mars may have stayed in liquid form for ...

Microbes often display cooperative behavior in which individual cells put in work and sacrifice resources to collectively ...