It is an impact of globalization. It is the growing interaction of people through the progression of the international flow of money, ideas and culture. It includes goods and services, and the economic resources of capital, technology and data. Improvements in the way of telecommunication and transportations infrastructure have been foremost influences in globalization, generating further interdependence of economic and cultural activities.
Because a lot of things have not yet been discovered and questioned as well as there being billions of things that we have absolutely no knowledge about.