What’s your personality type? If you are an introvert you’re in good company; Barack Obama, JK Rowling are introverts ...

How can artificial intelligence be used to help police solve crime? Neil and Beth discuss this and teach you some new vocabulary. And I'm Neil. Don't forget that you can find a transcript and a quiz ...

Oct. 12, 2025 — Geophysicists have modeled how Earth’s magnetic field could form even when its core was fully liquid. By removing the effects of viscosity in their simulation, they revealed a ...