New work on the origin of life 11 Jun 2008 I can’t say much about this without reading the paper in the company of Somebody Who Knows About Chemistry, but Jack Szostak’s team at the Harvard Medical School has done some interesting looking work on the self assembly of lipids into miscelles that could contain DNA reactions. What is new to me is the claim that lipids might have been formed in hydrothermal vents rather than as by-products of the original chemical cycle. But it doesn’t explain how the transition from “found” lipid monomers to “made” monomers arose. Anyway, check it out. Evolution General Science
Biology Gilbert White on Instinct: stepping back from Nature 20 Jan 201320 Jan 2013 In the course of helping teach a “History of Nature” course for Sara Maroske just lately, I re-encountered Gilbert White’s lovely Natural History and Antiquities of Selbourne, a classic of literature and field biology. As a philosopher I hadn’t read him closely as there is little abstract argument in it, but this… Read More
Evolution Why are there still monkeys? 23 Jul 200818 Sep 2017 Once upon a time, a Roman author named Quintus Ennius wrote: “how like us is that very ugly beast, the ape!” It was quoted by Cicero, and from him Bacon, Montaigne and various others. But always it was thought that apes (simia, literally “the similar ones”), which in that time… Read More
Cognition New publications 25 Aug 201225 Aug 2012 I have added some under-review drafts of my papers to the PhilPapers archive: Essentialism in Biology. Essentialism in philosophy is the position that things, especially kinds of things, have essences, or sets of properties, that all members of the kind must have, and the combination of which only members of the… Read More