Development and
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Sustainability

For many Zambians, the Zambezi is a lifeline.

Sustainable fish farming

Aquaculture is the new catch for Zambia’s fishers

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by Derrick Silimina
Solar energy even on cloudy days.

Good News

Solar energy despite clouds, and days off during menstruation

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by D+C / E+Z

Sustainable agriculture

How farmers grow food without burning out their land

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by Derick Matsengarwodzi
Image by David Amen, inspired by the favelas in Rio de Janeiro.

Urban life

Cities have many faces

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by Katharina Wilhelm Otieno
People walk on the street of Addis Ababa, Ethiopia.

Urban mobility

Ethiopia’s promising future on foot and by bike

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by Stefanie Holzwarth
March for the 8th UN Global Road Safety Week in Gaborone, Botswana, in May 2025.

Urban mobility

Walking and cycling: Africa’s undervalued path to sustainable mobility

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by Stefanie Holzwarth
Cocoa harvest in Ghana: For cocoa farmers, the billion-dollar market often does not yield much.

Supply chains

Tracking cocoa from tree to trade

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by Nastaran Zarnegari
by Francis Dadzie Mintah

Sustainability

How biogas is changing daily life in rural Rwanda

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by Stella Tushabe
The Metrocable in Medellín’s Comuna 13 neighbourhood.

Urban innovation

The miracle of Medellín

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by Camilo Andrés Carvajal Guerra
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