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.

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

Metaphysical Experiments, a new work in philosophy of science, casts a critical light on the historical and logical basis for our scientific understanding of...