The article discusses recent advancements in green ammonia synthesis and the use of liquid metal catalysts in the production of ammonia and hydrogen. Studies on continuous-flow electrosynthesis of ammonia by nitrogen reduction and hydrogen oxidation show promise for sustainable and efficient nitrogen reduction processes. Other research focuses on offshore green ammonia synthesis, pathways to a green ammonia future, and the use of ternary ruthenium complex hydrides for ammonia synthesis. Liquid metal catalysts have demonstrated potential in various energy applications, showing effectiveness in catalyzing reactions such as the direct conversion of methane to hydrogen and separable carbon, as well as the dry reforming of methane. Additionally, innovative approaches such as room temperature CO2 reduction to solid carbon using Ga-based liquid metals and lithium-based loops for ambient-pressure ammonia synthesis further enhance the green synthesis of ammonia. Studies on ruthenium, gallium, and iron-cobalt alloys provide valuable insights into improving the efficiency and kinetics of ammonia synthesis processes. Overall, these advancements in green ammonia synthesis and the use of liquid metal catalysts offer promising pathways towards sustainable and efficient energy production.