Cambridge University is putting the papers of Sir Isaac Newton online for the first time, including his own annotated copy of his greatest work, Principia Mathematica, with notes and calculations in ...

One of the most valuable scientific documents in history changed hands this week, when an autographed Isaac Newton manuscript of revisions to three sections of the first edition of the Philosophiae ...

The Cambridge papers of Sir Isaac Newton, including early drafts and Newton’s annotated copies of Principia Mathematica -- a work that changed the history of science -- have been added to UNESCO's ...

Handwritten notes that show one of history's greatest scientific minds in action are going up for auction in London. Newton's Mathematical Principles of Natural Philosophy set out the laws of ...