Demanding reading By Márcio Ferrari
Philosopher and provocateur By Christina Queiroz
Luiz Henrique Lopes dos Santos reconciled philosophical reflections with the formulation of science policy By Christina Queiroz
Physicist Luís Carlos Crispino discusses efforts to popularize science in the Amazon region By Sarah Schmidt
Ghanaian climatologist says poor countries need financial and technological support to tackle global warming By Ricardo Zorzetto
Ane Alencar: Climate change affects everyone By Marcos Pivetta