The Southern Transitional Council denied that it was disbanding on Saturday, contradicting a statement by one of its members that the group had decided to dissolve itself. Yemen's main separatist group, the Southern Transitional Council, denied that it was disbanding on Saturday, contradicting a statement by one of its members that the group had decided to dissolve itself.

Both crises share common roots and solutions, researchers say.

Those signs about surprise insurance charges are intended to keep patients informed – but new research points to a negative side effect.