Ariel view of rice paddies in Rwanda News headlines often feature stories of water scarcity challenges and increasing competition for water. So it is clear that we need to improve the efficiency…

Diego Juan Rodriguez |

Example from part of a biogas plant By Bertold Werkmann via Shutterstock In one of Mexico City’s most populated areas, Iztapalapa, there is a street named Alessandro Volta. With little knowledge…

Christian Borja-Vega, Christian Israel Aragon-Briceño |

What do Yucatan (Mexico), Michoacan (Mexico), Karur (India), and Jan Kempdorp (South Africa) have in common? These are all places with successful stories of implementing Anaerobic Digestion (AD)…

Christian Borja-Vega, Christian Israel Aragon-Briceño |

Cities are critical engines of global growth. But as cities grow, they’re increasingly vulnerable to climate change and natural disasters.

Sameh Wahba, Horacio Cristian Terraza |

Hurricane Irma moves through the Caribbean in this satellite image from September 5th, 2017. Image credit: NOAA The last few weeks have been a stark reminder of how [[tweetable]]natural disasters…

Ede Ijjasz-Vasquez |

We are all too familiar with these figures: on average, only 50% of the population in Latin America is connected to sewerage and 30% of those households receive any treatment. These figures are…

Diego Juan Rodriguez |

with research contributions from Zichao WeiAt conferences, in meetings, and even during casual work conversations, I am asked the same two questions:  “Which countries are ideal for investments in…

Jyoti Bisbey |

Climate change imposes stark challenges in West and Central Africa, where droughts and floods are already frequent. Vast portions of the region’s populations are poor, dependent on natural…

Jennifer J. Sara |

When the water is poor, people get sick: they have diarrhea; their growth is stunted; they die. When the air is poor, people get sick: they cough; they cannot leave their beds; they die. However,…

Ernesto Sanchez-Triana |

Also available in: Arabic | French | Spanish In 2015 the world saw great momentum for climate action, culminating in a historic agreement in December to cut carbon emissions and contain global…

Andy Shuai Liu |