ABSTRACT

Our universe was created 14 billion years ago through the Big Bang, as our physicists have described it. After this, several evolutions and revolutions took place. The Cognitive Revolution, the Agricultural Revolution, and then the Scientific Revolution, 500 years ago, which is still ongoing.

The things we know about from this time are from excavations of caves. With the help of modern genomics, we learned that the Denisovans from two different populations and Homo sapiens mixed. Recently, we also learned that the Neanderthals and the Homo sapiens mixed. Both these happenings were very important for human evolution developments. The origin of the universe and the development of humans give us an interesting and dizzying perspective on our history and how far we have developed since the prehistoric era.

Evidence-based medicine deemphasizes intuition, unsystematic clinical experience, and pathophysiologic rationale as sufficient grounds for clinical decision-making and stresses the examination of evidence from clinical research. Herbs and plants were used for healing. No other cure was available during this time.