WILHELMSHAVEN, Germany—In the steel-gray North Sea waters of the port of Wilhelmshaven floats an impressively long tanker, the German government’s answer to the nation’s energy crisis. The Höegh Esperanza, sprawling the length of three football fields, is what’s known as a Floating Storage and Regasification Unit. It’s a modified tanker ship that sails to different … Continue reading German Leaders Promise That New Liquefied Gas Terminals Have a Green Future, but Clean Energy Experts Are Skeptical