AI News for Academics: OpenAI Watermarks, AI Grant Rejections & arXiv’s New Limit

▶ Academic AI course + community access: https://academiainsider.com ▶ FREE: Join 30,000+ Newsletter subscribers: https://academiainsider.com/newsletter/ AI detectors don't work reliably, OpenAI is watermarking text, and a quarter of new STEM PhD dissertations show signs of AI writing. This week's AI news for academia: ▶ OpenAI released 719 AI-generated maths papers, and mathematicians are not happy ▶ OpenAI's new text watermark for the EU, and why it doesn't prove what universities think it proves ▶ A new study finds AI writing in 29% of dissertations filed in 2026 ▶ A UK funder used AI tr