Registered nurses look after newborns at a maternity hospital in Freetown Sierra Leone. © Dominic Chavez/World Bank Last week on World Population Day, I was thinking of the joy of children and the…

Kristalina Georgieva |

Also available in: Español More than two months have passed since the whirlwind that was Habitat III, the UN’s once-every-20-year summit on cities and urban development. From big data to climate…

Sameh Wahba, Sarah Xinyuan Lin |

About this series More blog posts A few months ago, a 7.8 magnitude earthquake in Ecuador claimed hundreds of lives, left almost 28, 000 people injured, and caused $1 to 3 billion worth of damage…

Ede Ijjasz-Vasquez, Thomas Moullier |

What would be a game-changer for achieving some of the world’s most difficult goals — such as ending poverty and hunger and making sure every child gets a quality education? Billionaire…

Donna Barne |