In Vietnam, farmers cut methane emissions by changing how they grow rice

LONG AN, Vietnam — There is one thing that distinguishes 60-year-old Vo Van Van’s rice fields from a mosaic of thousands of other emerald fields across Long An province in southern Vietnam’s Mekong Delta: It isn’t entirely flooded. That and the giant drone, its wingspan similar to that of an eagle, chuffing high above as Read The Rest at :