- The Tomato Twist That Created the Potato 9 Million Years Ago SciTechDaily
- Evolutionary origins of the potato revealed – and a tomato was involved Reuters
- Scientists finally know where potatoes come from—and the answer is very weird National Geographic
- Tomatoes randomly mated with another plant 9 million years ago. The result? Potatoes. Live Science
- What’s a Potato? A Nine-Million-Year-Old Tomato. The New York Times
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