This temporal lag is a direct consequence of Albert Einstein’s Theory of General Relativity. The rule is simple: the weaker ...

In any discussion about climate change, renewable energy usually tops the list of changes the world can implement to stave off the worst effects of rising temperatures. That's because renewable energy ...

In the dark days of winter, a new year begins. But January wasn't always the start of the new year. At the dawn of modern calendar-keeping, the winter months went unnamed in the calendars that gave ...

Historians have conflicting views when it comes to the origins of the Christmas tree. It's generally accepted that the tradition began sometime in the 16th Century, with Germany, Latvia and Estonia ...