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
General Science Vitalism 17 Oct 2008 Melvyn Bragg, always an informed and interesting interviewer, has a podcast up from BBC Radio of an interview on the topic of vitalism in biology. Here the experts chosen are Patricia Fara, Fellow of Clare College and Affiliated Lecturer in the Department of History and Philosophy of Science at Cambridge… Read More
Evolution The disconnect between biology and philosophers 20 Apr 2009 I sometimes worry about the lack of attention philosophers pay to actual biology, settling instead for purely verbal arguments. I am travelling right now so I don’t have time to carefully critique Jerry Fodor’s latest attack on “Darwinism”, but it seems that he is actually making the argument that natural… Read More
Ecology and Biodiversity The origins of “speciation” 29 Mar 20145 Apr 2014 As I do some research on the history of speciation theories, I came across this, which is perhaps the original coining of the term: Evolution is a process of organic change and development, universal and continuous, and due to causes resident in species. Speciation, to give the other process a… Read More