The fifth edition of the World Science Forum held from 17 to 19 November in Budapest will face current changing landscape of science. The organizers - the Academy of Sciences of Hungary (HAS), UNESCO, the International Council for Science (ICSU) and the Academy of Science of Brazil - expected to attend the three day event over 500 scientists from over 100 countries, leading figures in the decision-making in the world of politics, business, civil society and media.