Rico Malvar: A Brazilian inventor at Microsoft Por Yuri Vasconcelos
Three Brazilian COVID-19 vaccines begin human testing Por Ricardo Zorzetto
Marta Maria Azevedo: In defense of native peoples Por Christina Queiroz e Maria GuimarĂ£es
Deepfake Por Sarah Schmidt
New technique used to reforest Brumadinho Por Domingos Zaparolli
The trash trail to the sea Por Carlos Fioravanti