Cryptozoology is a field of knowledge devoted to searching for and studying animals whose existence is disputed or not proven by science. Such creatures are called cryptids. There’s also cryptobotany ...

Robert Koch put up a fight against the "invisible enemy," that is, tuberculosis. An unheralded country doctor made a significant contribution to medical knowledge at a time when physicians were ...

Without the Moon, our planet would be nowhere near as conducive to life. If the Moon did not exist, the first cells and organisms could possibly have developed much later or even never. The Moon seems ...

The Merovingian dynasty was the first Frankish line of kings who ruled in Western Europe from AD 476 to 752. Dynasty of Frankish kings descending from Merovech, the Merovingians ruled over Gaul until ...

From the time of the Renaissance forward, these fortresses were renovated into elegant mansions complete with gardens, turrets, and other architectural flourishes. The Latin “castellum” refers to a ...

Napoleon Bonaparte was a French military and political leader who rose to prominence during the French Revolution. He became Emperor of the French and played a significant role in European history ...

A pygmy legged dragon from Kyrgyzstan, ungulate whales and a live granny rug.

It's unclear how anything on this list can be taken seriously at all. The newspaper referred to the hypothetical ninth planet on the edge of the Solar System. Scientists suggest the possibility of its ...

Contrary to popular belief, geishas were not prostitutes or courtesans. The word “geisha” literally means “person of the arts.” These women entertained guests at banquets called ozashiki in the homes ...

We, humans, sleep periodically. Those who have trouble with it risk facing numerous health problems. All mammals sleep too — you can easily observe this in your cat. Reptiles, amphibians, and birds ...