Earth's warming climate is causing problems for big coffee producers everywhere and some are looking to a rarely cultivated species that may stand up better to drought and heat.
Farmers in South Sudan are adopting a unique, climate-resistant coffee variety in an effort to revolutionize the nation’s agricultural landscape.
NZARA COUNTY, South Sudan — Catherine Bashiama runs her fingers along the branches of the coffee tree she's raised from a seedling, searching anxiously for its first fruit buds since she planted ...