Ground in Maceió has been sinking for 20 years por Sarah Schmidt
The roots of Amazonian biodiversity por Carlos Fioravanti
Ice-covered lava lake por Redação
Star brightness changes every four years, lighting up part of the surrounding nebula por Marcos Pivetta
Cutaneous leishmaniasis may be aggravated by viral and bacterial coinfections por Felipe Floresti
Digital atlas identifies the ideal evolution of a baby's brain during pregnancy por Giselle Soares