Response to John Horgan's report from the Esalen Institute symposium.

What Cass Sunstein's latest book can tell us about scientific consensus

The vortex: in memory of Michel Serres.

My critique of cosmology is predictably dismissed by big bang astrophysicists. Here's why that's problematic.

Op-ed article in Scientific American questioning the orthodoxy of Big Bang theory.

"We shall never explain by means of particles, whatever these may be, the simple properties of matter... The materiality of the atom...

This is an edited introduction to Metaphysical Experiments, a work in philosophy of science that challenges the foundations of our...