UK survey finds 28,000 plant species for medical use

More than 28,000 species of plants around the world have a medical use but poor documentation means people are not making the most of the health benefits, according to a survey released on Thursday.

Urban crops can have higher yields than conventional farming

As urban populations boom, urban agriculture is increasingly looked to as a local food source and a way to help combat inequitable food access. But little is known about how productive urban agriculture is compared to conventional, ...

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