[[tweetable]]How fast is your city growing? The answer may depend on where you live.[[/tweetable]] There are the booming megacities such as Tokyo, Mumbai, and Nairobi. Then there are cities that…

Ede Ijjasz-Vasquez, Paula Restrepo Cadavid |

Eugenia enjoying a music lesson together with preschool children in the Bulgarian village of Litakovo. (Photo: Daniel Lekov / World Bank)
In Bulgaria, where just 15 percent of Roma children…

Daphna Berman |

(Read Part 2 and Part 3 of this blog post) The bow of the open aluminium boat jumped from wave to wave, cutting deeply into the white-topped wave crests and adding salt spray to the rain that was…

David Potten |

Hayleen Dusaru is the Moli clinic's registered nurse I recently spent almost a week calf deep in mud, shooting around islands, and speaking to beneficiaries and community helpers of the…

Hamish Wyatt |