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Three Problems for the Mutual Manipulability Account of Constitutive Relevance in Mechanisms

In this article, I present two conceptual problems for Craver's mutual manipulability account of constitutive relevance in mechanisms. First, constitutive relevance threatens to imply causal relevance despite Craver (and Bechtel)'s...
Symmetries and Paraparticles as a Motivation for Structuralism

This article develops an analogy proposed by Stachel between general relativity (GR) and quantum mechanics (QM) as regards permutation invariance. Our main idea is to overcome Pooley's criticism of the...
Kitcher's Explanatory Unification, Kaluza-Klein Theories, and the Normative Aspect of Higher Dimensional Unification in Physics

I examine the relation between explanation and unification in both the original Kaluza–Klein theory, which originated in the works of Theodor Kaluza and Oskar Klein in the 1920s, and in...

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Findings

Gamma Ray Bending Opens New Door for Optics

Misplaced childhood

The US National Institutes of Health should rethink plans to limit a nationwide study of children. It must not miss a rare opportunity to probe the causes of childhood diseases.
Needless conflict

Independent experts should be kept from undue suspicion as well as undue influence.
Honest opinions

Proposals for a UK law on defamation highlight the power of scientific protest.