Latest Resources

26 May 2025
Reimagining food sovereignty beyond capitalism
In March this year, the Alliance for Food Sovereignty in Africa (AFSA) convened the three-day Shifting Financial Power forum in Nairobi, Kenya. Over 100 participants attended, including farmers, researchers, activists, policymakers, and civil society leaders from across Africa. Speaking at the event, Stephen Greenberg of the African Centre for Biodiversity (ACB) called on AFSA and […]

6 June 2024
Annual report for 2023 celebrates ACB’s 20th anniversary
2023 was a special year for the ACB, as it marked the twentieth anniversary since our organisation came into being, initially in response to the emergence of genetically modified organisms and the attendant biosafety issues in food and agriculture. As the organisation grew, our focus broadened to include a host of interconnected issues affecting food […]

23 April 2024
Reviving use of local seeds in African farming
African Centre for Biodiversity’s executive director Mariam Mayet is featured on a SciDev podcast, Africa Science Focus, speaking about the importance of supporting and revitalising of farmer seed systems in Africa. Listen to the podcast here. Header Image Credit: ©2019 CIAT/Georgina Smith on Flickr

9 February 2024
African Perspectives on Agroecology now available for free online
Edited by scholar-activist Rachel Wynberg, African Perspectives on Agroecology: Why farmer-led seed and knowledge systems matter is now freely available online. The widely endorsed book includes a chapter by the African Centre for Biodiversity’s Stephen Greenberg on corporate expansion in African seed systems: implications for agricultural biodiversity and food sovereignty. African Perspectives on Agroecology includes […]

19 October 2023
ACB attends 25th SBSTTA meeting in Kenya
The African Centre for Biodiversity (ACB) is participating in the Convention on Biological Diversity’s 25th meeting of the Subsidiary Body on Scientific, Technical and Technological Advice (SBSTTA) in Nairobi, Kenya, 15–19 October 2023, represented by advocacy and research officer Sabrina Masinjila. (She is pictured above, sitting next to Barbara Ntambirweki – Ugandan lawyer and researcher working […]

16 August 2023
Cultivating diversity for a just agroecological transition in Africa
The inextricable link between agricultural biodiversity, agroecology, climate change, and biodiversity In this briefing, Cultivating diversity for a just agroecological transition in Africa: the inextricable link between agricultural biodiversity, agroecology, climate change, and biodiversity, we highlight the pivotal role of agricultural biodiversity, in particular, crop diversity and its interrelatedness and dependence on farmer managed seed […]

26 January 2023
Zimbabwean smallholder farmers show us the way towards alternative food systems
– by Dr Stephen Greenberg These reflections come from attending a farmer exchange in October 2022, hosted by the African Centre for Biodiversity (ACB) and Participatory Ecological Land Use Management (PELUM) Zimbabwe, in collaboration with Towards Sustainable Use of Resources Organisation (TSURO) and Community Technology Development Organisation (CTDO). The 35 participants, including farmers, non-government organisations […]

2 December 2022
Civil society and farmer network organisations call on the South African Department of Agricultur...
This is the main thrust of the open letter we sent to Minister Thoko Didiza today, with Biowatch, Environmental Monitoring Group, the Association for Rural Advancement, and Tshintsha Amakhaya. So far 50 organisations have endorsed the letter. This letter is intended to push the Department to engage systematically and meaningfully with CSOs, including household and […]

29 November 2022
The changing nature of Kenya’s seed sector: lessons from the potato seed industry
In this paper, we discuss the changes taking place in the Kenyan seed sector, with a focus on potato. The changes paint an extremely disturbing picture of how draconian agricultural and seed laws and policies are undermining smallholder farmers and their seed and food systems. These laws and policies form part of the architecture that […]

18 March 2022
25th Meeting, 49th Regular Session of Human Rights Council – Presentation of the Special Rapporte...
“The type of seed system you decide to support will determine your ability to tackle hunger, famine and nutrition.” In his report and presentation at the 49th Regular Session of the United Nations Human Rights Council (UNHRC), on 14 March, UN Special Rapporteur on the Right to Food, Michael Fakhri, outlined two types of seed […]