Millions of refugees and IDPs strain Pakistan’s resources

Saudi Arabia’s anti-Iran stance looks desperate

Drones and robots are increasingly marking warfare

Scholar explains why Syria crisis is so complex and so hard to resolve

Coping with the refugee crisis is developmental challenge of the decade, according to German Minister Gerd Müller

Economic models are less accurate than their precise maths suggest

UN evaluates achievements and shortcomings of Education for All initiative

Humanity cannot afford too much air traffic

Aid reform in the USA looks half-hearted

In Chile, scientists show how to convert solid waste into energy