Articles sur Food security

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Tamotsu Ito/Shutterstock.com

To restore our soils, feed the microbes

Healthy soil teems with bacteria, fungi, viruses and other microorganisms that help store carbon and fend off plant diseases. To restore soil, scientists are finding ways to foster its microbiome.
Matt Damon as astronaut and exobotanist Mark Watney in the film The Martian grows crops on Mars. (20th Century Fox/Handout)

Space farms will feed astronauts and earthlings

We will one day grow food in conditions as extreme as Mars. Developing the controlled environments required will help not only space explorers but also support our own survival here on Earth.
SNAP helps millions of Americans get food on their tables. Rawpixel.com/Shutterstock.com

The Trump team’s poor arguments for slashing SNAP

Cutting the program formerly known as food stamps would hurt low-income Americans and the whole economy. As research indicates that it's working well, this drive to defund is baffling experts.
Traditional taro pits can be used to grow nutritious vegetables for the entire household. Graham Lyons

How food gardens based on traditional practice can improve health in the Pacific

We set out to discover whether it's possible to reduce the alarming rates of non-communicable diseases in Pacific nations while improving nutrition security and income.
Healthy soil from an Oregon farm. Aaron Roth, NRCS/Flickr

Make our soil great again

To help feed a growing world population, restore biodiversity and slow climate change, a geologist calls for a moon shot effort to restore healthy soil around the world.
Planting a diverse blend of crops and cover crops, and not tilling, helps promote soil health. Catherine Ulitsky, USDA/Flickr

Healthy soil is the real key to feeding the world

Conventional wisdom says we need industrial agriculture to feed the world. Not so, says geologist David Montgomery: Practices that focus on creating healthy soil can transform agriculture.
New research challenges the assumption that world food production must double by 2050 to keep up with demand. The authors call for more focus on conservation through measures such as these diverse winter cover crops planted on a Pennsylvania dairy farm. Mitch Hunter

We don’t need to double world food production by 2050 – here’s why

According to widely-cited estimates, world food production must double by 2050 to keep up with population growth. New research challenges this target and calls for balancing growth with conservation.

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