Genetics define what color our hair is as well as other physical characteristics. A growing body of scientists suggests that there is strong relation between drug addiction and heredity through genes. Do you find it rational?

From primitive times when humans foraged and struggled for survival to our modern world with stellar technological advancements, man has developed various systems for recording, sharing and spreading knowledge. See the means that helped people to progress throughout history.

This graph depicts the scientifc approach that concludes to the notion that raw food could not contribute to the considerable human body and brain growth due to time and energy requirement barriers. In brief our ancestors needed more food and energy in less time to make us happen. Thus the invention of cooked food paved the path for differentiation from our close primitive ancestors – Gorillas.