curioustuff_hegra-2

Astronomers calculate that the chance of us being the only civilization in the history of the Universe is just 1 in 10 billion trillion.

This is a real danger that we can face if we are not properly protected against space objects that are on a collision course with Earth.

The earliest known astronomical observatory in the Americas was built by an unknown culture, long before the Incas rose to power in Peru and began to celebrate their Sun God.

Evolutionarily speaking, plants are among the most intelligent living things on Earth.

A Polish diplomat and amateur historian would have found a long-lost ancient city that professional archaeologists and historians have been searching for for two centuries.

Although they are a great archaeological find, the origin of the stone spheres remains a mystery to mankind.

Throughout history, numerous references to these beings with the head of a jackal or dog are found in ancient Greek and Chinese texts.

Stories about lost cities full of riches were prevalent in medieval times and several of them remain to this day.