Other stars, other worlds Por Marcos Pivetta
Inhospitable land Por Ricardo Zorzetto
Dense, compact star could be made of strange matter Por Marcos Pivetta
At least 1.76 million people in Brazil suffer from dementia Por Ricardo Zorzetto
Virginia Ciminelli: Mining territories Por Carlos Fioravanti, Yuri Vasconcelos e Kezia Stringhini
Most of the organs offered to state health services for transplantation went unused Por Rodrigo de Oliveira Andrade
