Farmers in Northwest China confront their drying landscape by planting trees as coal burns relentlessly nearby. This film tells a human story behind an element from the periodic table: carbon.
At this year’s climate summit, the United States is out and Europe is struggling. But emerging countries are embracing renewable energy thanks to a glut of cheap equipment.
It needs the United States for defense and has spent billions building factories in America. But a Trump trade deal this week with China could erase a Korean edge in the U.S. market.