Nature Outlook Supplement: Food Security (OA)

Nature has published an Outlook feature on the topic of Food Security with the following overview articles, all useful for teaching:

Food security,   Nutrition: A world of insecurity,   Agrobiodiversity: The living library,   Bioengineering: Solar upgradeEgypt: Space to growPerspective: Look beyond production,   Sustainability: A meaty issue,  and Technology: The future of agriculture