How dinosaurs got so huge and why geese can fly over the Himalayas?
The peak of Everest is infamously termed ‘Death Zone’. Each breath contains ~ 30% of the oxygen found at the sea level. Birds, however, can easily fly over the Everest. What gives them such great lungs? They got them from the dinosaurs. But why did the dinosaurs have them? All mammals, including us humans, breathe in and out through the same opening (unlike our digestive tracts). Birds however, have a… Read More »How dinosaurs got so huge and why geese can fly over the Himalayas?