To understand why classrooms look so different today, it helps to trace how teaching methods have evolved. From the rise of ...

Breakthroughs in pure mathematics can take decades. A new Defense Department initiative aims to speed things up using artificial intelligence. By Alexander Nazaryan Artificial intelligence can write a ...

Chatbots like ChatGPT get stuff wrong. But researchers are building new A.I. systems that can verify their own math — and maybe more. By Cade Metz Reporting from San Francisco On a recent afternoon, ...