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AI news · Sunday, September 13, 2026

OpenAI claims AI cracked a famous unsolved math problem

OpenAI says its AI produced a solution to a century-old maths problem about how fluids flow. Mathematicians are pushing back on how the win was announced and credited.

The catch: A real advance is getting muddied by a fight over how AI labs announce their wins.

via The Verge

Google's AI now predicts the effect of any DNA mutation

Google DeepMind released a tool that predicts what happens for billions of possible single-letter DNA changes, a shortcut for disease research.

Zoom out: Unglamorous infrastructure like this can quietly speed up years of genetics research.

via Google DeepMind

What people mean by an AI 'agent'

An agent doesn't just answer, it takes actions across steps to finish a task, using tools like search and apps. A chatbot replies once; an agent works until the job is done.

For you: 'Agent' is the year's most stretched buzzword; the real meaning helps you cut the hype.

Original explainer