TechnologyStress-testing sausages may give vegan products a meat-like mouthfeel Plant-based alternatives to sausages can sometimes lack the textures of meat products, and testing the mechanical properties of the foods explains why ¿ìè¶ÌÊÓÆµ
EnvironmentHeirloom tomatoes are less genetically diverse than standard varieties A study of traditional ‘heirloom’ tomato varieties from Europe has revealed little genetic diversity despite their enormous variety in size, shape and colour ¿ìè¶ÌÊÓÆµ