What's in a name? More than you might imagine when it comes to establishing the credibility of historical accounts. Since names change dramatically over a relatively short period of time, historians can help discover whether an historical document accurately...
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The Molecular Flagellar Clutch of Bacillus Subtilis
I have previously outlined a few of the key mechanisms undergirding flagellar assembly, and the remarkable process of bacterial chemotaxis by which bacteria change direction in response to chemical signals. There are, of course, a number of different variants in those...
In Explaining the Cambrian Explosion, Has the TalkOrigins Archive Resolved Darwin's Dilemma?
A correspondent recently referred me to an article in the TalkOrigins Archive responding to the argument that "Complex life forms appear suddenly in the Cambrian explosion, with no ancestral fossils." TalkOrigins is a popular online resource that collects attempted...