Gene editing accelerates cattle improvement por Carlos Fioravanti
Brazil begins development of nuclear microreactors por Domingos Zaparolli
Bacteria that causes leprosy was present in the Americas before the Europeans por Maria Guimarães
Harvest time por Sidnei Santos de Oliveira
Growth amid adversity por Dafne Sampaio
Refuge in science por Rodrigo de Oliveira Andrade