It’s not easy to measure a mountain. Mount Everest's height has been known since the middle of the nineteenth century, but how did they figure it out with no altimeters or GPS?

Like the Nazca lines of Peru, a strange series of shapes have been found in the Middle East. New research has tried to understand their purpose.

While fewer farming family can be found today than many years ago, they still remain an important concept for any genealogist to understand.

There's a new island on Earth.