what is the example of grand theories?
People live in other planets
the Theory of Evolution (the theory describing how all species came to be by incremental mutations and survival of the fittest)
Einstein's theory of relativity, e=mc^2
Chemtrail (trails left by aircraft are actually chemical or biological agents deliberately sprayed at high altitudes for a purpose undisclosed to the general public in clandestine programs directed...
Marcelo Gleiser Talks About A Tear at the Edge of Creation
The State of Judaism Today
Play Music with Music Theory: Music Dials
How to Apply the Game Theory in a Global Context