Nutrition, health and food security

As staple foods, maize and wheat provide vital nutrients and health benefits, making up close to two-thirds of the world’s food energy intake, and contributing 55 to 70 percent of the total calories in the diets of people living in developing countries, according to the U.N. Food and Agriculture Organization. CIMMYT scientists tackle food insecurity through improved nutrient-rich, high-yielding varieties and sustainable agronomic practices, ensuring that those who most depend on agriculture have enough to make a living and feed their families. The U.N. projects that the global population will increase to more than 9 billion people by 2050, which means that the successes and failures of wheat and maize farmers will continue to have a crucial impact on food security. Findings by the Intergovernmental Panel on Climate Change, which show heat waves could occur more often and mean global surface temperatures could rise by up to 5 degrees Celsius throughout the century, indicate that increasing yield alone will be insufficient to meet future demand for food.

Achieving widespread food and nutritional security for the world’s poorest people is more complex than simply boosting production. Biofortification of maize and wheat helps increase the vitamins and minerals in these key crops. CIMMYT helps families grow and eat provitamin A enriched maize, zinc-enhanced maize and wheat varieties, and quality protein maize. CIMMYT also works on improving food health and safety, by reducing mycotoxin levels in the global food chain. Mycotoxins are produced by fungi that colonize in food crops, and cause health problems or even death in humans or animals. Worldwide, CIMMYT helps train food processors to reduce fungal contamination in maize, and promotes affordable technologies and training to detect mycotoxins and reduce exposure.

Features

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Biofortified wheat varieties developed by CIMMYT are helping tackle hidden hunger in Zimbabwe by delivering higher zinc content, improved yields, and climate resilience directly through the seeds farmers grow and consume.

News

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CIMMYT hosted the global launch of the 2025 EAT-Lancet Commission Report, convening leading scientists and partners to advance evidence-based pathways toward healthy, sustainable, and just food systems.

News

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CIMMYT unveils eight new tropical maize hybrids for uptake by partners targeting Southern Africa and similar regions

News

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Blogs

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Digital climate advisories are helping Ethiopia’s wheat farmers anticipate climate risks, improve yields, and build resilience in the face of growing climate uncertainty.

Press releases

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CIMMYT and King Abdullah University of Science and Technology have formalized a scientific partnership to accelerate genomic innovation and strengthen global food security

Press releases

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CIMMYT’s new Bambey greenhouse accelerates advanced research and breeding for key dryland crops, driving resilient and nutrition-focused innovations across West and Central Africa

Blogs

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From Toluca’s disease hotspots to global wheat fields, CIMMYT scientists are fast-tracking resistant varieties using cutting-edge genomic selection

Publications

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A new high efficiency genome editing system for pearl millet is helping accelerate the development of resilient and nutrient rich varieties, strengthening the future of food and nutrition security in the most climate vulnerable regions

Blogs

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During the Agri-Business Facility for Africa Maize Workshop, partners visited CIMMYT’s MLN Screening Facility in Kenya, to see how science and collaboration are safeguarding Africa’s maize

Blogs

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In Ethiopia’s Oromia Region, CIMMYT is restoring soil fertility and transforming smallholder livelihoods

Press releases

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CIMMYT and the Government of Ireland are deepening their collaboration to advance climate-resilient agriculture, strengthen food security, and accelerate farmer-centered innovation across the Global South