Researchers marshal technology in bid to thwart fungal outbreak in Central America. Daniel Cressey Nature January 29, 2013 Coffee growers are worried that a fungal outbreak will affect the next harvest of coffee berries. HECTOR RETAMAL/AFP/GETTY IMAGES Where there is coffee, there is ‘coffee rust’. But the long stalemate between growers and the fungus behind the devastating disease has broken — with the fungus taking the advantage. As one of the most severe outbreaks ever rages through Central America, researchers are reaching for the latest tools in an effort to combat the pest, from sequencing its genome to cross-breeding coffee plants with resistant strains. Caused by the fungus Hemileia vastatrix , coffee rust generally does not kill plants, but the Institute of Coffee of Costa Rica estimates that the latest outbreak may halve the 2013–14 harvest in the worst affected areas of the nation. This outbreak is “the worst we’ve seen in Central America and ...