Le Soudan est un exportateur clé de gomme arabique depuis des décennies. Les producteurs ont prévenu que les combats pourraient bientôt anéantir les stocks.
Ehiaze Ehimen, Atlantic Technological University and Thomas Robin, Atlantic Technological University
Biogas systems that generate cooking gas from plant waste can be relatively low-cost to set up. They come with environmental and health benefits for rural people who have only firewood to cook with.
Jaishree Raman, National Institute for Communicable Diseases
Chaque année, 40 millions d'enfants naissent dans des régions d'Afrique touchées par le paludisme. Deux nouveaux vaccins sont des armes importantes dans la lutte contre cette maladie.
Commerce, culture and heritage mix in rather strange and sometimes unsettling ways in South Africa, especially when the struggle for freedom is commemorated.
African cities with over 10 million residents are getting hotter fast. Millions face disaster in these urban heat islands unless the cities start greening and adapting to climate change soon.
Planting millions of trees in natural grassland is largely ineffective in the battle against global warming because it adds little or no additional carbon storage.
Adwoa Owusuaa Bobie, Kwame Nkrumah University of Science and Technology (KNUST)
Les stylistes d'Afrique de l'Ouest ne produisent que les vêtements dont ils ont besoin, permettant d'éviter le gaspillage et de laisser libre cours à la créativité.
After 30 years of democracy, South Africa is in a deep electricity crisis which can only be solved if the government moves speedily to set up solar and wind plants.
The University of Cape Town’s new report on the impacts of climate change in South Africa found that heatwaves and water stress will affect jobs, deepen inequality, and increase gender-based violence.
Lake Kariba stretches between Zimbabwe and Zambia. Its residents are bearing the brunt of a climate change-induced drought, with fish supplies dwindling and human-wildlife conflict occurring.