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 51¶¯Âþ
HealthHighly processed junk food consumption is rising among US adults US adults are eating more highly processed junk food now than they were 20 years ago, with the trend particularly clear among those without a college degree 51¶¯Âþ