Cybersemiotics claims that the standard uses of the Shannon information concept as applied on systems with cognition and communication fail to account for the semantic dimension of semiosis. This argument does not properly recognize the role of entropy in semiosis. Entropy comes into full play...

Recently, Kleidon suggested a restatement of the Gaia hypothesis based on Maximum Entropy approaches to the Earth system. Refuting conceptions of Gaia as a homeostatic system, Gaia is seen as a non-equilibrium thermodynamic system which continuously moves away from equilibrium, driven by maximum...