The World Science Forum (WSF) gathers hundreds of scientists from all around the world this week in Brazil, to discuss their role in the 21st century and to emphasize the importance of scientific advice in political and economical decisions. 
Jukwaa la Sayansi Duniani (WSF) linajumuisha mamia ya wanasayansi kutoka duniani kote wiki hii nchini Brazil, kujadili wajibu wao katika karne ya 21 na kusisitiza umuhimu wa ushauri wa kisayansi katika maamuzi ya kisiasa na kiuchumi.