Researchers have built a family tree for the world’s most popular type of coffee, known to scientists as Coffea arabica and to coffee lovers simply as “arabica.” Turns out your morning coffee may have been 600,000 years old. The AP tells us how a study aimed at protecting these coffee plants from climate change and pests also revealed more about how and when they came to be. https://flip.it/TkO9HC #Science #Coffee #Plants #History