Who were the Egyptians?

Egypt lies in the extreme north-east of Africa. The river Nile flows right through the country and into the Mediterranean Sea through the Delta, making […]

Is the Mpemba Effect Real?

For more than 2,000 years, scientists  have observed the unique phenomenon that, in some conditions, hot water  freezes faster than cold water. In the fourth […]

What Makes a Boomerang Come Back?

The boomerang is one of humanity’s oldest heavier-than-air flying inventions. King Tutankhamen, who  lived during the 14th century, owned an extensive collection, and aboriginal Australians […]