Science Sleep: men and women do not sleep the same way The sleep patterns of men and women differ not only in duration but ...

Other scientists, such as Sergei Kopeikin from the University of Missouri and George Kaplan from the US Naval Observatory, ...

The public’s perception of black cats has always been negative due to their association with evil and superstition, witchcraft, and curses. In Ancient Egypt, people tended to avoid black cats.

The legendary knight El Cid (“The Lord”) or El Campeador (“The Valiant”), Rodrigo Díaz de Vivar devoted his life to war and passed away on July 10, 1099. Despite his later reputation as a champion for ...

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 ...

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 ...

When Charlemagne died in 814, his son, Louis the Pious, succeeded him on the throne. After his death, the Treaty of Verdun confirmed the division of the Carolingian Empire into three kingdoms.

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 ...

The Reign of Terror, The bloody chapter of the French Revolution, led by Robespierre and the Jacobins, was an extremely violent time in the French Revolution. All those who opposed the current ...

Alfred Nobel was a Swedish inventor, scientist, and philanthropist. He is best known for inventing dynamite and for establishing the Nobel Prizes. The invention of dynamite, which has practical and ...

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 ...

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 ...