The cargo bicycle, also known as the freight or utility bike, is enjoying a renaissance and recognition as a cleaner, safer, and more efficient mode of urban freight delivery and passenger…

Leszek J. Sibilski, Felipe Targa |

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 |

Hundreds of thousands of tons of plastic remain uncollected on Caribbean islands each year and voluminous waves of plastic waste wash up on the shores, especially after severe storms.

Karin Erika Kemper, Tahseen Sayed |

Contrary to common belief, evidence suggests that women’s empowerment may increase the risks of gender-based violence, at least in the short term.

Farwah Qasim, Varalakshmi Vemuru |

South Sudan became independent in 2011 after a prolonged conflict. Although the new country was blessed with international good will, considerable foreign aid, and vast oil wealth, it nevertheless…

Utz Pape, Arden Finn |