Category: Science

Children of the Corn

I just finished reading Michael Pollan’s The Omnivore’s Dilemma and so far I’ve learned American’s are indeed Children of the Corn, Carbon-13 based life-forms, or walking corn chips. Maize has a special ability to absorb more carbon-13 isotope than other plants. Corn pervades our entire food chain from the high fructose corn syrup in our soft drinks to our corn-fed hamburgers.

Because of Corn’s ability to metabolize Carbon-13 it leaves an unmistakeable, mass-spectrometer fingerprint over our entire food chain in the US. Anyway, read the book. I will continue to remain an omnivore, though the book certainly explains why some people go vegan.

Just watched this talk given by Joel Salatin of Polyface Farms. His farm and philosophy were covered extensively in The Omnivore’s Dilemma.

Science Is Irrelevant

I was reading about The Republican War on Science, a book I’m likely to read. I was reminded of a talk that Feynman gave now preserved in a book. He said that science was irrelevant. Unfortunately, I have to agree. How else could we let this war on science be winning? He said that we allow it to be irrelevant. Unfortunately it is very relevant, but everywhere it is has become highly politicized. Things like the conclusion from climate research that man is responsible for global warming; Embryonic stem cell research; food safety; the overprescription of antibiotics, bird flu and other pandemic threats. The list goes one.

In a talk that Feynman gave at the Galileo Symposium in Italy in 1964, he captures this aspect of scientific ignorance in his unique way. “I want to answer the question as to why people can remain so woefully ignorant and not get into difficulties in modern society. The answer is that science is irrelevant. And I will explain what I mean just in a minute. It isn’t that it has to be, but that we let it be irrelevant to society.” [source: The Pleasure of Finding Things Out, Perseus Publishing]

Hayabusa

Read this comment. Hayabusa is an unusual asteroid. It is believed to be a pile O’ rubble held together loosely with low gravity. What would happen if such an asteroid were to hit Earth? I supposed it would depend on the angle of attack. Would it break up? Would the damage be less severe if it broke up into thousands of small boulders instead of striking as one solid mass?

What are the implications for other loose pils O’ rubble in the solar system that are hazards for Earth? If a lot of asteroids are actually a pile of rubble held together loosely with low gravity how does this change the asteroid impact theory. Yes, we know there were large solid meteors that hit the Earth and made some big ass craters including causing at least one mass extinction, possibly more.

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