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, ...

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.

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 ...

The Battle of Trafalgar was a naval engagement fought between the British Royal Navy, commanded by Admiral Nelson, and the combined fleets of France and Spain on October 21, 1805, during the ...

Beginning in the middle of the 12th century, the Christian kingdoms began their advance, only to run across yet another Berber dynasty in the form of the Almohads. After their loss at Las Navas de ...

During the Seven Years’ War, which was the first world war, England, Prussia, France, Austria, and Russia fought each other. The war took place from 1756 to 1763. In the mid-18th century, strong ...

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 Battle of Thermopylae is one of the most renowned battles in Greek history. It was fought between Greek cities and 300 Spartans against Persia in 480 BC. During one of the most famous conflicts in ...

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 ...

There was a showdown between Vercingetorix’s Gauls and Caesar’s Romans in the Battle of Alesia in 52 BC. Caesar’s influence peaked after the Romans’ triumph, when Gaul capitulated. The Battle of ...

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.