The article provides a comprehensive overview of recent research articles related to hydrogen energy. Various studies published in reputable journals highlight the increasing interest and advancements in hydrogen-related technologies. The European Commission's communication emphasizes a hydrogen strategy for achieving climate neutrality, underscoring the pivotal role of hydrogen in the transition to a sustainable energy future. Research topics range from natural gas conversion technologies for hydrogen production to the co-production of value-added carbon products. Additionally, studies cover diverse aspects of hydrogen energy, including production, storage, utilization, and catalytic processes. The positive sentiment towards hydrogen in these publications indicates a growing recognition of hydrogen's potential in addressing environmental challenges and advancing energy sustainability.