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Longtime readers know that I get really excited by clear (or not so clear) cases of convergent evolution. Pound for pound, convergence is the most persuasive evidence for the truth of evolution out there; different lineages finding novel paths to the same solution. While I mostly talk about convergences in morphology, genetic convergence is often even more fascinating. Enter the bizarre case of the serpent and the platypus.
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The title of this post is followed by a question mark. That is because what follows is not a statement of fact but a puzzle that I have been mulling over in my head since a photograph was published early last year. I do fervently hope the authors of the paper will forgive me for not citing the picture directly, the full citation can be found at the end of this post. I do this only because I want to lead off with a mystery.
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One of the discussions that occurred while socializing at ScienceOnline’09 regarded my personal feelings towards dolphins. Not surprisingly, whenever non-marine people find out I’m a marine biologist, the conversation always turns to dolphins, after which the person is surprised (shocked, appalled) by my lack on fondness for the sea beasties. The excessive hearting of charismatic … Read More “Getting a sense of porpoise” »
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****waves back at IrishUp****