Some gardeners grow tomatoes in a rainbow of colours including red, yellow, orange, green and even burgundy. But purple? The United States Department of Agriculture (USDA) last month signed off on ...

Saturday marked the first direct sale of genetically engineered Purple Tomato seeds to home gardeners. Small farmers began growing and selling tomatoes last year, but genetically modified ...

Soon gardeners might have to decide whether or not to go GMO. Here's what you need to know to make an informed decision.