Syrian refugee students listen to their school teacher during math classes.  Photo © Dominic Chavez/World Bank ​In Europe, the year 2015 will be remembered as the year of the “refugee crisis.”…

Christian Bodewig |

Driving across the Danish countryside, they cannot be missed: towering white wind turbines as far as the eye can see, their slow-turning blades providing a 21st century counterpoint against the…

Nicholas Keyes |