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  1. Anthropology

    Lucy on the ground with knuckles

    Some early human ancestors appear to have walked on all fours using their knuckles, much as chimpanzees do.

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  2. Anthropology

    Goat busters track domestication

    People began to manage herds of wild goats at least 10,000 years ago in western Iran.

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  3. 19143

    Your article, regarding the glycemic index in relation to obesity and diabetes, is incomplete and misleading. Although potatoes do have a high glycemic index, systematic research on satiety shows that potatoes are one of the most satiating foods known to science. The effect persists until the next meal and beyond. This counterexample suggests that concern […]

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  4. Health & Medicine

    The New GI Tracts

    For preventing heart disease, diets that control insulin are all the buzz.