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The multiple-origin theory of ancient New World immigration reported in this article has a long and respectable scholarly history, though it’s tarnished from time to time by enthusiasts for one race or another. For an early popular treatment, see Men out of Asia by Harold Sterling Gladwin (1947, McGraw-Hill). Gladwin even mentioned the Pericú, who […]
- Anthropology
Continental Survivors: Baja skulls shake up American ancestry
Members of a foraging group that lived on Mexico's Baja peninsula around 600 years ago were direct descendants of America's first settlers, who arrived on the continent at least 12,000 years ago.
- Health & Medicine
Zealous Adherence: Erratic HIV therapy hasn’t fueled resistance
Among people infected with HIV, those who don't consistently take their antiretroviral drugs as prescribed are no more likely to develop drug-resistant HIV than are patients who adhere to their treatment schedule.
