Every story should occasionally take a break from the clumsy metazoan action to plunge into the biochemistry of gut bacteria. Every novel could be improved this way!
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You are outnumbered by a factor of 10 to one, by forces you cannot see. Your body has around ten trillion cells, but it's also home to a hundred trillion bacteria. For every gene in your genome, there are 100 bacterial ones. Most of these are found the dark, dank environment of your bowel but their…
I've written a post or two (or a dozen) discussing science journalism--the good, the bad, and, mostly (because they're the most fun), the ugly. There was this story about how blondes "evolved to win cavemen's hearts." Or this one that completely omitted the name of the pathogen they were…
I'm one of those dreadful animal-centric zoologically inclined biologists. Plants? What are those? Fungi? They're related to metazoans somehow. Lichens? Not even on the radar. The first step in fixing a problem, though, is recognizing that you have one. So I confess to you, O Readers, that my name…
Carl Zimmer wrote on evolution in jellyfish, with the fascinating conclusion that they bear greater molecular complexity than was previously thought. He cited a recent challenging review by Seipel and Schmid that discusses the evolution of triploblasty in the metazoa—it made me rethink some of my…