Dense, compact star could be made of strange matter Por Marcos Pivetta
Origin of the high temperature of the solar corona Por Redação
Medieval monks observed blood-red moons Por Redação
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
