A cave in the interior of Paraná state in Brazil contains a "climate archive" that enabled Brazilian researchers to reconstruct the history of extreme rainfall in Brazil's South Region over the past 7 ...

In the rugged mountains of northeastern Brazil, , a region long influenced by mining, something new and unusual was hidden in the darkness, according to researchers. It was a new species of cricket, ...

Niède Guidon, the Brazilian archaeologist known for discovering hundreds of prehistoric cave paintings in northeastern Brazil and for her research challenging theories of ancient human presence in the ...

Brazilian scientists have determined that ancient specimens of partially domesticated maize (Zea mays, also known as corn) originally from Peruaçu Valley in Minas Gerais state (Brazil) were the ...

Should you have feedback on this article, please complete the fields below. Please indicate if your feedback is in the form of a letter to the editor that you wish to have published. If so, please be ...

A new species of cave-dwelling cricket was discovered in an abandoned mining village in Brazil, according to to a study. Mendes-Carvalho, P. H., Souza-Silva, M., & Ferreira, R. L. (2025). Taxonomy In ...

RIO DE JANEIRO -- Niede Guidon, the Brazilian archaeologist known for discovering hundreds of prehistoric cave paintings in northeastern Brazil and for her research challenging theories of ancient ...

Brazil is revisiting rules that protect caverns from exploration and development with measures that could help advance energy projects and boost Vale SA’s iron ore prospects in the country. “It’s a ...