No soil left behind: How a cost-effective technology can enrich poor fields

Smallholder poverty in sub-Saharan Africa is often linked to sandy soils, which hold little water and are low in nutrients. A new technology may be able to enrich fields and farmers without massive investments in irrigation and fertilizer

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Exposure to air pollution increases violent crime rates, study finds

Breathing dirty air can make you sick. But according to new Colorado State University research, it can also make you more aggressive

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