It's not really oxygen so much as it is oxygen free radicals that are known carcinogens. I think it's probably more accurate to say that aging is a carcinogen.

It is widely agreed among geneticists that these tools overstate the predictive value of this information. [www.onmedica.com]

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thought question: does this also apply to gay men & women? Do all women dislike smiles or is it just straight women? Further thought question: what if you're bi?

promote

Your intestine doesn't sit in your abdomen loose like a snake. It is pretty well connected and attached in a particular place by connective tissue, not to mention its blood vessels and nerves. I can't imagine a situation where you would resect the entire thing, and then put it back. If you sever the vasculature, you…

No mention of the amazing extensions that allow you to left click to open links, bookmarks, and even Navigation bar entered addresses in tabs?

small correction: I'm not sure you can say that all those ten million SNPs "make who you are." They are just nucleotides in the Human Genome that have normal variance. Most of them are inconsequential because they aren't in protein coding regions of the genome.

Correlation does not equal causation. I don't think this means that people should force themselves to sleep 6-7 hours if they need more (or less). It probably means that people who naturally require 6-7 hours a night have something in common (probably some combination of genetic & environmental factors) that is…

It's not necessarily that easy. Your Circadian Rhythm will tend to wake you at the time you normally wake up, even if you haven't yet gotten enough sleep.

does this mean i'll be able to charge my phone like my ipod? dongled to my computer...?

dreamhost is awesome. Its hosting panel is like none I've ever used, and they provide free hosting for the 501(c)3 non-profit I do tech work for. They have fun monthly newsletters, too. Also: nothing beats the 1-click installs of things like Wordpress, wikis, forums, photo sharing, and more. Also, if you can wrangle a…