Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? There was a time, not very long ago, when short cut-off pieces of wood left over from ...

A study has claimed to show that modern ‘green’ products recycled from human excreta are excellent – and importantly, safe – fertilizers to use on food crops. The idea of using human urine and faeces ...

Vincent Ho does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...