The breaching of embankments in the upstream areas of the Kosi river, in Kusaha village in Nepal, has resulted in yet another round of floods in north Bihar, in the districts of Supaul, Saharsa, Araria, Madhepura, Katihar and Purnia. The disaster this time is much larger than usual. More than three million people have been affected and a million have been forced to seek higher ground. (Editorial)