Isaac Newton‘s monumental book, Philosophiae Naturalis Principia Mathematica, was published July 5, 1687. Newton had ...

Legend has it that Isaac Newton had the moment of inspiration that would lead to his theory of gravity when, on a warm afternoon, he saw an apple fall from a tree and wondered why it should fall ...

Sir Isaac Newton wrote his theory of gravity in a home-made ink created with beer as a key ingredient, a study suggests.. The physicist published his theory of calculus, his three eponymous laws ...

Sir Isaac Newton letter from 1704 predicts when world will end – and it’s not far away. As well as formulating the laws of gravity, Sir Isaac Newton was a theologian ...