Stars appear to twinkle because of Earth’s atmosphere. The air bends and scatters the light as it travels to your eyes, making the star’s brightness seem to change. If you were in space, stars would ...

When Pope Gregory XIII introduced the Gregorian calendar, 10 days disappeared. 4th October jumped straight to 15th October. People were confused, and some even believed their lives had been shortened.

Climate change isn’t just about the future—it’s already impacting our daily lives. From weather patterns to food prices, here ...

Climate change affects us all, but how much do you really know about it? These 10 essential facts will open your eyes to the ...