A historic moment for the citizens of Ibadan to agree on a vision that will shape the future for the next 20-years to become a sustainable city.

Ivan Bruce |

Open defecation is the practice of people defecating outside, such as in street gutters, behind bushes or into open bodies of water. Between 2000 and 2017, the world nearly...

Haruna Kashiwase |

In the past decade, the GCC countries have made a number of steps towards improving women’s access to education, health care, and employment, as well as encouraging women to participate in…

Issam Abousleiman |

A month after world leaders met at the UN General Assembly to recommit to financing for universal health coverage, the global health community gathers in Berlin for the World Health Summit.

Katri Bertram, Toomas Palu |

Major cities across Latin America are taking concrete action to promote cycling and become more bike-friendly. Given the urgent need to reduce emissions from urban transport, this could serve as a…

Leszek J. Sibilski, Felipe Targa |

Photo: LIC/Flickr No matter how you measure it, the impact of air pollution is startling. According to new research, air pollution worldwide cuts life expectancy by 1.8 years for an average person…

Javier Morales Sarriera, Gurpreet Singh Sehmi |

A boy at work in a maize field, Ethiopia.  Photo credit: C. Robinson/CIMMYT How do young rural Africans engage in the rural economy? How important is farming relative to non-farm activities and…

Jerome Bossuet |

When I started working on HIV, behavior change campaigns were quite in vogue.   The idea was if you bombarded folks with enough information, maybe even made them watch a movie or two, they would…

Markus Goldstein |