The reasons for the decline in vaccinations por Ricardo Zorzetto
A drop in childhood vaccination por Ricardo Zorzetto
Half of all tuberculosis patients spend more than 20% of their annual family income on treatment por Felipe Floresti
Study reduces uncertainty about excess magnetism in muons por Marcos Pivetta
The injured paw of a saber-toothed tiger por Gilberto Stam
Digital map reveals rock art in São Paulo por Letícia Naísa