This category includes websites on topics such 'Scientific Revolutions' and 'paradigm shifts' as well on the interaction of physical science with the philosophy of the time, such as the postivistic philosophy of Mach and Carnap, and their influence on Quantum Mechanics (QM) and Relativity.
Collection of essays, not always orthodox, but always lucid, on historical and important current issues in mathematics and physics. http://www.mathpages.com/home/iphysics.htm
Assesses the metaphysical implications of quantum theory by considering the impact of the theory on our understanding of objects as individuals with well defined identity conditions. From the Stanford Encyclopedia, by Steven French. http://plato.stanford.edu/entries/qt-idind/
Papers by Feynman on paranormal 'sciences', Sokal Affair (use of pseudo-physics in social sciences), critique of Kuhn. Also a collection of links. http://www.softpanorama.org/Skeptics/index.shtml
His exploration is so much more serious philosophically than almost anything that has been done since Einstein and Schrodinger http://www.friesian.com/penrose.htm
What the second law of thermodynamics is all about, and how it is constantly 'dammed' or blocked by activation energy http://www.shakespeare2ndlaw.com/
A resource site on the works of Robert Rosen, who showed that biological systems demonstrate complexities and physics beyond the strictures of Newtonian mechanics. http://www.panmere.com/rosen/
On the experiment to show that a measurement performed on one part of a quantum system can have an instantaneous effect on the result of a measurement performed on another part. http://en.wikipedia.org/wiki/EPR_paradox
Science from the point of view of complex systems: from the origins of apparent randomness in physical systems, to the development of complexity in biology. http://www.wolframscience.com/nksonline/