How Much for One Protein?

Proteins are made of party ribbon curled by scissors. Image by CAChamblee via Wikimedia Commons.

Showing my age a bit, a young Chris Rock in a 1988 movie amusingly asks: “How much for one rib?” Given that the crafting of a single protein plays a central role in this post, and ribs are a source of protein, the association was too much for me to pass up in the title.

I’ve pointed out before that our most elaborate inventions absolutely pale in comparison to even the simplest form of Life. Our gizmos can’t self-replicate, heal wounds, feed themselves, stave off pathogens, or self-evolve. Even though both gadgets and Life appear to be based on atoms and the same fundamental interactions, the level of complexity in Life is far beyond our means to create. At best, we bootstrap and copy.

To make the point, we’ll embark on a well-funded thought experiment that is able to assemble the top talent from around the world in a team given one mission: generate the genetic coding that would carry out a specific novel function by way of synthesizing a novel protein specific to that task. We stipulate a novel function that hasn’t arisen in any lifeform, otherwise the open-book (Google-connected) nature of this test would instantly result in “cheating” off a billion-year heritage.

Let’s see how they do.

Continue reading

Views: 1021

Food Makes Babies

From Boston Public Library via Wikimedia Commons.

Daniel Quinn returned to the theme that “food makes babies” so often in his writings that it would seem he was continually dissatisfied either with the clarity of his case, or with objections people had, or both. I get it. I often return over and over to the same thorny themes, each time thinking I’ll finally nail it. The exercise is as much for improving internal clarity as anything.

Many of the comments following my coverage of Daniel Quinn’s Ishmael focused on the food–baby issue. The more recent post on The Story of B dwells on the topic as well, so I figured it would be worth dedicating a post to the matter, trying to covering all the angles.

The statement that increasing food production leads to increases in population touches a nerve for some people, which is what makes it a valuable topic to explore. For some, the statement seems to be an affront to their notion of control. It implies that humans are “no more than” animals, which takes direct aim at our most prized mythology: human supremacism—relating to Ishmael’s second dirty trick: that we “evolved from the slime”—barely tolerated by modernists, but only in a narrow technical sense.

Now, the objections are not without demonstrable legitimacy. In this post, I will start with the basics, point out key objections, then see what we can make of it.

Continue reading

Views: 1916

The Story of B

Ammonite fossil, by Liez (H Zell), from Wikimedia Commons.

Oh No. Is Do the Math about to get hijacked for another long series about a Daniel Quinn book, like it was for Ishmael?

How about just a really long post?

The Story of B is the second in a series of three books associated with the wise gorilla, Ishmael, and his teachings. Some report “B” as a more powerful book than the first (Ishmael). For me, they sort-of run together, and I have trouble remembering which book focused on which point. That’s part of why I started the project of capturing the Ishmael content, and here do something similar for The Story of B. I figure if it helps me keep the books straight, it will help others, too.

In this post, I sketch the content of the book. I am not tracing much in the way of story elements. I’m not even fully fleshing out the key arguments, but making more of a map so that I or others can more quickly revisit key parts, or get a quick refresher on the entire book’s flow and content. For those who have not read the book, I hope it serves as encouragement to do so.

Continue reading

Views: 1868