Microorganisms, Dinosaurs, and other Animal Behaviours

Scientists learn and research chemical, zoological and botanical knowledge that may disturb human thoughts. Did you know that researcher scientists in Canada have been working hard to crack these codes of reality? 
Surprise 1: The reason for Tyrannosaurus rex’s stubby arm
The Tyrannosaurus rex species has the shortest arms compared to others. However, chemistry and science in Canada have enlightened people and showed them that this …