Where do you get your Paleo-related research articles?
There's a great group on Mendeley for exactly this purpose. Saves you wading through search results in PubMed.
Interesting article on jaw strength as it relates to diet:
"This means that although humans are up there with great apes in their ability to quickly crack open a hard item, such as a large nut, or process less tough foods, such as meat, they may be less well adapted to process tough material, such as leaves or bamboo, which requires sustained chewing over a long period."
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