App helps recognize pain in animals By Suzel Tunes
Arthropods use their large limbs to regulate heat By Enrico Di Gregorio
Some insects hide, others show off By Maria Guimarães
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
