 An ancient tree from India is now thriving in groves where citrus trees once flourished in Florida and could help provide the nation with renewable energy. The large parts of the Sunshine State, once famous citrus industry, have all but dried up over the past couple of decades. Some farmers are turning to the pangamia tree. The climate-resilient tree has the potential to produce plant-based proteins and a sustainable biofuel. More on these stories at townhall.com.