Global warming threatens main Atlantic Ocean current system por Meghie Rodrigues
Physicist Hans Herrmann explains why dunes are such a fascinating and complex system por Marcos Pivetta
Region in the north of Minas Gerais suffers its driest period in over seven centuries por Marcos Pivetta
A world with fewer children por Redação
One in five pregnant women has an STI por Redação
Floating flowers to clean rivers por Redação