Research Reveals That 2.5 Billion T. Rexes Once Inhabited Earth

A recent study from the University of California, Berkeley has revealed that over the course of a few million years, an approximate 2.5 billion Tyrannosaurus rex dinosaurs roamed the Earth. The research factored in the 127,000 generations, the 1.2 million to 3.6 million years of their existence, along with its sexual maturity of 14 to 17 years, and max life span of 28 years. Due to the size of the T-Rex, it was also determined that the carnivore required a substantial amount of energy, which ult...