As everyone knows, on April 12, 1961, Yuri Gagarin became the first person to reach Earth’s orbit. He launched aboard the ...

Infrared light has longer wavelengths than the visible spectrum, making it undetectable by the human eye. However, mosquitoes and bed bugs, frogs, certain fish, vampire bats, and many types of snakes ...

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 ...

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 ...

These creatures looked similar to modern reptiles externally but had many internal differences, making it incorrect to label ...

They cannot remember people’s faces or recognize those who have harmed them in the past and do not seek out or pursue ...

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 ...

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 bloodless state of Greece today can be traced back to 432 BC, when Sparta rose up against Athens’ dominance and plunged the Hellenic cities into a conflict that lasted for nearly 30 years.

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.

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 ...