Armed groups on the right and left exploit the AR-15 as both tool and symbol

Far-right groups have used the AR-15 for years to intimidate political opponents. Now leftist groups are turning to the same ...
The Upcoming

Interactive learning apps: Ten best tools to use in 2026

Adult participation in self-directed professional training has risen recently. This increase occurs as professionals ...

'Amazing' toy scanner eases children's MRI anxiety

A new miniature replica of an MRI machine which helps to ease children's anxiety ahead of scans by testing it on different ...
GitHub

DR Tulu: Reinforcement Learning with Evolving Rubrics for Deep Research

DR Tulu-8B is the first open Deep Research (DR) model trained for long-form DR tasks. DR Tulu-8B matches OpenAI DR on long-form DR benchmarks. Feburary 9, 2026: 🔥 We released a free interactive demo ...