Removing carbon from the atmosphere could help curb global warming By Domingos Zaparolli
The path to sustainable hydrogen By Yuri Vasconcelos
Innovative solutions improve urban tree management By Frances Jones
Brazilian researchers develop device that simulates lung and nodules By Frances Jones
New raw materials diversifying ethanol production in Brazil By Domingos Zaparolli
Calculator estimates methane emitted by intensive livestock farming By Gilberto Stam