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Science can be confusing at times. A newer study, published this year, suggests that "taking B vitamins doesn't slow mental decline as we age, nor is it likely to prevent Alzheimer's disease". It was...

If it's correct that meat is what's needed to make mammals intelligent (which would mean a lot of super intelligent tigers and lions around), and humans always have been eating meat - why did it take...

http://www.youtube.com/watch?v=wb541Wwi3Dw&feature=related

Here's a link to an article posted at kranti.org (a new vegan site that in it's beta stage looks better than most other vegan sites I've seen in their final version...):
The Big Brain Myth

IMO articles like document the importance of informing about why vegans and vegetarians normally have lower B12 levels than others, and why non-vegans normally have lower levels of other nutrients...

Yes, but mentioning supplements etc. only strengthens the undocumented assumption that we wouldn't get enough B12 from non-animal sources in a less synthetic world, where our water wasn't treated...

I also seem to remember that, but very vaguely.
:)

There are other studies linking B12 to memory as well.
Typical for this and other studies is that they rarely mention where animals get their B12 building blocks from (cobalt and good bacteria), why...