Sensus circa Science is hosting a live Q&A quibus capit ex hominum interrogationes de suppositionibus et fallaciis circa ea quae 'natura' re vera minime. Are some foods more natural than others? Are the herbal medicines sold in health food shops really ‘all natural’? What would our countryside be like if we had never used artificial pesticides and herbicides? Pro magis notitia, click on What does ‘natural’ actually mean?