Population Matters

Crop diversity decline ‘threatens food security’

Crop diversity decline ‘threatens food security’

Fewer crop species are feeding the world than 50 years ago – raising concerns about the resilience of the global food system, a study has shown. The authors warned a loss of diversity meant more people were dependent on key crops, leaving them more exposed to harvest failures. Higher consumption of energy-dense crops could also contribute to a global rise in heart disease and diabetes, they added.

BBC article

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