Uncategorized
- Anthropology
A child’s 78,000-year-old grave marks Africa’s oldest known human burial
Cave excavation of a youngster’s grave pushes back the date of the first human burial identified in the continent by at least a few thousand years.
- Space
A rare glimpse of a star before it went supernova defies expectations
A hydrogen-free supernova in a nearby galaxy appears to have come from an unusual source.
- Health & Medicine
How a small city in Brazil may reveal how fast vaccines can curb COVID-19
Almost all adults in Serrana, Brazil, got COVID-19 shots. That may help answer questions about how well vaccines will work to end the pandemic.
