The Noor Riyadh 2024 Preview Night provided an exclusive first look at the festival’s fourth edition with curated tours at the King Abdulaziz ...

The "BR" stands for "bulging reflector," and it means that the light inside the bulb sits above a reflective bowl, sort of like a little satellite dish. Screw a bulb like that up into your ceiling ...

A weekly programme that illuminates the mysteries and challenges the controversies behind the science that's changing our world.