Biological SciencesBlogger

Quintessence of Dust

Quintessence of Dust explores science, society, and human nature, focusing on genetics, development, evolution, neuroscience, systems biology, and topics related to scientific literacy. I occasionally discuss intelligent design, creationism, science denial, and other political/social influences on scientific literacy. Additional topics: philosophy, baseball, scientific culture, and Shakespeare. My main theme is scientific explanation.
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Author Stephen Matheson

For five years through 2018, our humanist community, the Humanist Hub*, met every Sunday afternoon at our suite in Harvard Square for fellowship, music, and a speaker. Our advisory board included luminaries of humanism such as Rebecca Goldstein, Steven Pinker, and Dan Dennett. These friends of the organization regularly spoke at Humanist Hub events.

Published
Author Stephen Matheson

A few days ago I wrote about scientific thinking as an antidote to intuition. Not just an alternative to it, but something like the opposite of intuition. The intentional, energy-consuming move to a systematic deliberative mode of thought is utterly different from the easy and instantaneous nature of intuition.

Published
Author Stephen Matheson

I've been writing and thinking about design in biology since I started Quintessence of Dust . I want to write and think about it a lot more, so in my last post I introduced my view of the concept and pointed ahead to this post, which consists of edited excerpts from some conversations at a discussion forum at the Peaceful Science site. You will find links to those conversations in the previous post.

Published
Author Stephen Matheson

One of the most interesting books I've read in the last few years was The Gene's-Eye View of Evolution by J. Arvid Ågren. The author explains the gene's-eye view both scientifically and historically, and I hope to write about the book sometime soon. But for now there's one point he makes that I found fascinating.

Published
Author Stephen Matheson

I've reviewed a few books over the years here at Quintessence of Dust , but From Extraterrestrials to Animal Minds: Six Myths of Evolution by Simon Conway Morris was the first book I blogged through that I was genuinely excited about reading.

Published
Author Stephen Matheson

The folks at the Discovery Institute (DI) are engaged in an extensive attempt to rebut my friend Dennis Venema's critiques of Stephen Meyer's surprisingly lame ID manifesto, Signature in the Cell . There are several aspects of this conversation that I hope to address in the coming days and weeks, but one jumped out at me today: the consistent confusion about natural selection in depictions of evolutionary theory by design advocates.

Published
Author Stephen Matheson

Last month I had an interesting conversation with Casey Luskin of the Discovery Institute (DI), at Evolution News and Views (ENV), a DI blog/site that recently opened some articles to comments. The topic of the original post was common ancestry in humans and other primates, but Casey and I discussed various aspects of design thought. One subject that came up was the falsifiability of design.

Published
Author Stephen Matheson

So, Alu elements are mobile DNA modules that can exert diverse influences on genomes and the organisms harboring them. They can affect genome function in constructive ways, by altering gene expression or supporting chromosome structure. And they can be damaging, even deadly. There are more than a million of them in the human genome, and we don't know what each one does.

Published
Author Stephen Matheson

One of the goals of the intelligent design (ID) movement is to show that evolution cannot be random and/or unguided, and one way to demonstrate this is to show that an evolutionary transition is impossibly unlikely without guidance or intervention. Michael Behe has attempted to do this, without success. And Doug Axe, the director of Biologic Institute, is working on a similar problem.