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Quarantine may not be fun for everybody

Getting Comfy with Covid-19 in Brazil

I’ve been having an unusual number of birthdays, several a day in fact. It ...

A capuchin monkey in Brazil hoists a stone tool to crack open nuts. Luca Antonio Marino, CC BY-ND

A Farm in Brazil Provides a Unique Window on Human Evolution

Human beings used to be defined as “the tool-maker” species. But the uniqueness of ...