July was the hottest month in recent history and broke temperature records por Marcos Pivetta
Urban heat islands make even small and midsized towns warmer por Marcos Pivetta
Online tools help users estimate their carbon footprint por Carolina Schwartz
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