Science


Origin Ch.11: Where the fossil record went right

This post is part of a series on The Origin Of Species.  It was originally posted on the old blog in feb 2009, during the Darwin 200 celebrations. The creationist site that I briefly reviewed yesterday repeated the claim that the fossil record does not support descent with modification, and […]


Having a BLAST with Darwin

-or- “(One of many reasons) Why genomics matters” This is an archival repost which was originally posted on the old blog in feb 2009, during the Darwin 200 celebrations. In chapter 14 of The Origin Darwin discussed embryological stages and their utility in classification. This utility derives from the fact […]


Origin Ch.9: Recombination

This post is part of a series on The Origin Of Species.  It was originally posted on the old blog in feb 2009, during the Darwin 200 celebrations. In chapter nine, Darwin takes a long look at hybrids. And I mean a long look: he can really go off on […]


Origin Ch.7: Adaptation

This post is part of a series on The Origin Of Species.  It was originally posted on the old blog in feb 2009, during the Darwin 200 celebrations. In chapter seven, Darwin responds to some more objections to his theory of natural selection. One such objection is that “many characters […]


Light years upstream, dipping in the River out of Eden

This is another archival repost, originally written for the old blog in May 2008. Darwin’s 1837 phylogeny, with root and branches. I’ve talked about Horizontal Gene Transfer (HGT) on the blog a few times before, particularly in the context of bacteria acquiring genes for things like antibiotic resistance, and in […]


A rambling introduction to chemical carcinogenesis

This is an archive from the old blog, originally written in 2008. Regular readers may have noticed that I get rather annoyed by the casual use of the word “chemical” to mean “synthetic chemical”, and the use of the naturalistic fallacy (natural good, chemical bad) that is associated with this […]


Sunday syndrome #6: Welcome to life

This is another archival repost from the old blog — this one from january 2008. This post is part six in a series. The series so far can be found here. Cogito, ergo sum. René Descartes, 1637. I’ve given five posts and several thousand words over to introductions to principles […]


Experiment avoidance: a short history

I’ve been reading John Gribbin’s In Search of Schrödinger’s Cat. He casually mentions the atomic (or, rather, ‘atomistic’) theories of the ancients — in particular Democritus. Gribbin accuses historians of science and popular writers of attributing too much to Democritus, whose ideas about the world do not resemble modern physics. […]