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

Unless the EU respects human rights in the refugee crisis, its international credibility will be further eroded

Humanity cannot afford too much air traffic

Aid reform in the USA looks half-hearted

Many questions are still open after Paris climate agreement

Scholars assess organised violence in different forms and places

Women in sub-Saharan Africa are especially affected by female genital mutilation

The UN and the German government want more to happen in support of education