The key hygiene issues arise at the consumption stage and downstream, during collection and sorting of plastic waste before recycling.

Grzegorz Peszko |

Cities are where most people live and most economic activity takes place.

Ellen Hamilton, Philip E. Karp, Karima Ben Bih |

Also available in: Français | Español | العربية The premise behind the Sustainable Cities photo competition was simple. [[tweetable]]We wanted to learn what people around the world “see” when they...

Xueman Wang, Dini Djalal |

"Disability is no barrier. Landmine victims play volleyball." Photo: AusAID I am often asked how “we” – development professionals and practitioners at large - can make a difference to...

Maitreyi Bordia Das |

Blogging from the United Nations Millennium Development Goals Summit in New York City. This morning, 69 million children would not have gone to school around the world. And of those who did, many...

Kavita Watsa |