Western civilization has always had a fascination with the civilization which grew up along the Nile River around 3,000 BC. Greek intellectuals, such as Thales, visited Egypt and were enamored by the ...

Stress alters the blood flow in the face, and scientists have discovered that the drop in temperature of a person's nose can be used as a measure of stress levels, and to monitor recovery. Thermal ...

In this intriguing video, we explore baffling scenarios where mathematical calculations simply do not add up. From everyday ...

Natural numbers are the oldest human invention. This book describes their nature, laws, history and current status. It has seven chapters. The first five chapters contain not only the basics of ...