Signe DeanFarmed salmon is not fed ‘artificial colouring’Salmon achieves its colour through a fascinating biological process, and you can hardly call it artificial.Mar 23, 2015Mar 23, 2015
Signe DeanAre GM potatoes really that scary?Anti-GMO activists will have you believe that genetic engineering of plants is risky. But do they have the facts to back that up?Nov 10, 2014Nov 10, 2014
Signe DeaninHealthcare and public healthWhy you should ignore what anti-vaxxers have to sayWhen a person is immune to evidence or keeps claiming that everyone else is hiding the truth, debating them is futile.Jun 5, 2014Jun 5, 2014