High in the Vayots Dzor province, Armenian grape farmers are reviving an ancient winemaking tradition. They may be helping both rural communities and mountain ecosystems in the process. Across vineyards that are about 3,600 to 5,250 feet above sea level, farmers are bringing back native grape varieties. And they're using organic practices that support healthier soil and local biodiversity to rebuild the wine economy, according to Mongabay. This…