UN health agency warns of rise in urban air pollution, with poorest cities most at risk

Somalia: At least five people killed in an attack the Shebab

Turkey: two journalists sentenced for revealing state secrets

Syria: a refugee camp bombed, more than 220 000 dead since the conflict began

UN expert warns combat against violent extremism could be used as ‘excuse’ to curb free speech

Syria: a bloody week in Aleppo, civilians targeted

Mexico: the tireless struggle of families for the truth of the history of 43 missing students

Syria: Car bomb near Damascus kills at least 15

UN torture committee calls on Saudi Arabia to stop corporal punishments

Civilians in embattled Yarmouk facing ‘starvation and dehydration’ (UN agency warns)