Articles on Food security

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In the heat, tomato plants can’t fight off the hungry tobacco hornworm, Manduca sexta. From www.shutterstock.com

Crops could face double trouble from insects and a warming climate

Plants have evolved techniques for protecting themselves from heat and insect attacks – but when both these stresses happen at once, one defense may neutralize the other.
An Indonesian traditional seaweed farm in Nusa Penuda, Bali. (Shutterstock)

Insects, seaweed and lab‑grown meat could be the foods of the future

Awareness is increasing about foods like lab-grown meat, insects and seaweed. These foods may help address environmental challenges, but it’s important to be aware of both the costs and benefits.
Many temperate crops require winter chilling to initiate flowering or fruit ripening, and orchards may need to shift to colder areas. from www.shutterstock.com

Climate explained: how climate change will affect food production and security

New Zealand is a net exporter of many fruit and vegetables. While climate-change induced food shortages are not an imminent risk, some crops may be affected by rising temperatures and extreme weather.

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