Scientists sacrifice delicious opossums to fight Florida’s invasive pythons

Some of Florida’s opossums may soon start dying for a noble cause. A few select marsupials fitted with tracking collars may ...
The Droid Guy

I Spent 24 Hours Benchmarking GPT-5.5 Against Claude Opus 4.7 — Here Is What Actually Happened

Within hours I paused an ongoing Opus 4.7 benchmark, swapped the API keys, and ran the exact same methodology on ...
BBC

Prime numbers, factors and multiples

A prime number has exactly two factors, itself and one. The first ten prime numbers are \({2}\), \({3}\), \({5}\), \({7}\), \({11}\), \({13}\), \({17}\), \({19 ...
BBC

Spanish: Numbers and numeracy

BOY 1: Uno más uno es igual a dos. BOY 2: Cinco menos uno es igual a cuatro. BOY 3: Diez dividido por dos es igual a cinco. Tip: This video can be used as an interactive introduction to this topic or ...