"Ancient Origins: The Surprising Age of Your Morning Coffee"

Researchers have traced the origins of arabica coffee back 600,000 years through natural crossbreeding of two other coffee species, shedding light on its genetic makeup and vulnerabilities. The study, published in Nature Genetics, reveals how the plant's population fluctuated over time and highlights genetic clues that could help protect it from diseases like coffee leaf rust. Understanding arabica's past and present could aid in safeguarding the crop for future generations, ensuring a steady supply of the beloved beverage.