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
Evolution Chloroplast origins 6 May 2009 Chris Taylor at Catalogue of Organisms has an absolutely stunning review of the origin of chloroplasts in eukaryotes. It’s so good I thought it was from Elio Schaechter’s blog Small Things Considered when it first popped up in my reader – higher praise there is not. Read More
Biology Wilkins on philosophy of science 12 Aug 2014 As part of the Science Week activities that informed the last few posts, I will be giving a brief introduction to philosophy of science as well as talking about the relation between science and religion shortly. The organiser of this event (on 23 August, at the East Melbourne Unitarian Church)… Read More
General Science Orb spiders 26 Oct 200818 Sep 2017 I love golden orb spiders – they are among the prettiest spiders you will find in Queensland, and the largest [click on the pic for information]. You’ll come across them in the oddest places, too. I once nearly stepped on one on a footpath (sidewalk to non-English speakers) in the… Read More