hey Matthew-- remember those lists that showed how global warming and CO2 was responsible for just about everything bad in the world? from Acne to Zits?
here is one that really bothered me. published in Nature, no less.
Nutrition and Diabetes - A proposed potential role for increasing atmospheric CO2 as a promoter of weight gain and obesity
it blamed the obesity crisis on CO2. it is just the crazy sort of idea that appeals to you, right? me too actually but this one failed the smell test pretty quickly. why dont you go read it, and critique the major flaws for yourself. and then we could discuss it.
I am a little disappointed that you never took up the challenge to read this paper Matthew. it is a classic case of juxtaposing reasonable data but extrapolating linear correlations between extremes, and then making faulty conclusions from imaginary filled-in data points.
the human body has multiple homeostatic systems for transporting O2 and CO2, and controlling pH. designed to work under varying conditions, with buffers and redundacies, so that short, medium and long term insults to stasis are dealt with.
so how did they model CO2 build up in tissues? they studied worms that have passive respiration through holes in their epidermis. how did they model pH increase? they took data from the space program that was 30-100 times ambient air values and drew a straight line back to normal. and then used made-up intermediate data points to
suggest
a possible outcome, with little of the uncertainty mentioned in the abstract, which then gets noticed by the media and written up as 'CO2 and global warming is making us fat'.
a large part of climate science is taking a huge pile of refutable data and evidence, sifting through for the pieces that support your pre-formed conclusions, and then making garish predictions of doom out of the worst-case-scenarios.
Rosanne DArrigo astonished the NAS panel with a slide entitled Cherry picking, in which she attempted to defend reconstructions from
criticism of biased proxy selection. DArrigo observed: you have to pick cherries if you want to make cherry pie