Nigeria girls remain missing 150 days on
Iceland puts on a show as two of its volcanoes spew out lava
Hundreds killed as floods sweep across Asia
Gaza's orphans learn to cope with trauma
Libyan MiG-21 fighter jet crashes in the city of Tobruk
Maradona competes for the limelight in Vatican
Sri Lankans struggle to find clean water
Iceland volcano: Bardarbunga eruption sparks red alert
WHO issues appeal for border checks