Aggressive new strains of wheat rust disease have decimated up to 40 percent of harvests in some regions of north Africa, the Middle East and Central Asia.
Mourners bowed their heads at vigils to mark the first anniversary of the BP Deepwater Horizon disaster, which unleashed the biggest maritime oil spill in history.
Vietnamese Minister of Culture, Sports and Tourism, Hoang Tuan Anh held talks with the head of the Chinese State General Administration of Sports, Liu Peng in Hanoi.
Samsung said it would take counter-action against Apple after the US firm filed suit alleging that the South Korean giant copied its smartphones and tablet computers.