Families in Sudan are eating grass to survive in an escalating hunger crisis, with famine-level malnutrition spreading across half of Sudan's 18 states, the international humanitarian organization Save the Children warned on Tuesday. Meanwhile, the United Nations reports that fighting continues to rage in North Darfur, West Darfur, Khartoum, North Kordofan and Al Jazira states, despite repeated calls for the warring parties to cease fighting, ensure the protection of civilians and facilitate humanitarian access.