Uncategorized
- Archaeology
Farming sprouted in ancient Ecuador
Analyses of microscopic plant remains from two archaeological sites indicate that people began to grow squash in Ecuador's lowlands between 10,000 and 9,000 years ago, when agriculture was also taking root in Mexico.
- Math
Knotty Calculations
An alternative approach to quantum computing takes advantage of space-time knots and braids.
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Mining the Mouse
Recent analyses of the mouse genome illuminate human health and evolution.
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19034
Phthalates have been subject to significant regulatory scrutiny by governmental agencies. Centers for Disease Control and Prevention data show exposure levels well within the safety levels established by federal regulators.
