An article to be published on July 31 in Nature Ecology & Evolution reveals that Luzio, the oldest human skeleton found in São Paulo state (Brazil), was a descendant of the ancestral population that settled the Americas at least 16,000 years ago and gave rise to all present-day Indigenous peoples, such as the Tupi.
Why Covid is surging this summer — and what health experts say has changed
President Biden’s positive test for Covid-19 on Wednesday is a sign of a broader trend: Covid cases are on the rise this summer, gauged by
July 18, 2024