Share this on WhatsApp On Sunday morning a wall of thick, concrete-gray water rushed down India’s Dhauliganga river valley, sweeping dams, houses and people along with it. The official death toll has reached 38, but nearly 200 people remain missing. Flood debris filled a 12-by-15-foot tunnel at a hydroelectric dam project, where more than 30 … Continue reading Miniature Satellites Reveal Cause of Deadly Uttarakhand Flood That Devastated Hydroelectric Dams