Conjectures and Refutations is one of Karl Popper's most wide-ranging and popular works, notable not only for its acute insight into the way scientific knowledg

Described by the philosopher A.J. Ayer as a work of 'great originality and power', this book revolutionized contemporary thinking on science and knowledge. Idea

'Never before has there been so many and such dreadful weapons in so many irresponsible hands.' - Karl Popper, from the Preface All Life is Problem Solving is a

Here is an idea that just might save the world. It is that science, properly understood, provides us with the methodological key to the salvation of humanity. A

The several chapters of this classic volume focus on many key elements of Popper's thought and philosophy, now helpfully reappraised.