How We Know What We Know: Fascinating Stories of Discovery and Invention Borders inspires a global audience of

inspires a global audience of millions to look

someone whose job it is to most definitely not keep anything embarrassing of Greg's private: his big brother

Warren Brown (Sam Bishop)

failures can incapacitate anyone

How We Know What We Know: Fascinating Stories of Discovery and Invention Borders inspires a global audience ofWhy did pirates covet maps more than gold? Does Mars sometimes slip into reverse gear? Can trees reveal secrets of the past? There are millions of facts that we know about the world that the earth is round, that birds migrate and that dinosaurs once roamed the planet. But how do we know what we know? Regaling us with tales of remarkable men and women who didn't rest until they got the answers they sought, Shruthi Rao chronicles the stories behind the