Uncategorized
- Chemistry
Nanoparticles multitask
Magnetite nanoparticles have catalytic properties that may be useful in wastewater treatment and biomedical assays.
- Archaeology
Ancient city grew from outside in
A 6,000-year-old city in what's now northeastern Syria developed when initially independent settlements expanded and merged, unlike other nearby cities that grew from a core outward.
- Anthropology
Advantage: Starch
An enhanced ability to digest starch may have given early humans an evolutionary advantage over their ape relatives.
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19883
Your article notes how groups of people may have different numbers of copies of the amylase gene. Is it correct then that individuals have varying numbers of the gene as well? If so, would this explain why some people don’t like meat and become vegetarians and others just need to eat meat? Robert KraseSpringville, Calif.
