A new method for creating hydrogen with zero direct CO2 emissions at the source has been developed by an international team of scientists. The process involves reacting hydrogen-rich bioethanol from agricultural waste with water using a bimetallic catalyst at a lower temperature of 270°C, unlike traditional methods which operate at higher temperatures and release large amounts of CO2. This new approach not only produces hydrogen but also co-generates high-value acetic acid, which finds applications in various industries. The study, recently published in Science, signifies a major advancement in de-fossilizing the chemical industry and promoting sustainable practices. By replacing fossil feedstocks with alternative carbon sources, the researchers aim to contribute to a greener future and meet net-zero ambitions. The technology, described as a breakthrough in hydrogen production, offers a promising pathway towards a green hydrogen economy. With the potential to enhance economic viability and sustainability, the co-generation of acetic acid further strengthens the value of this innovative catalytic process. The research team's efforts reflect a decade of collaboration and expertise in metal-carbide catalysts for hydrogen production. The study's lead author, Professor Ding Ma, highlighted the technology's promise in advancing the green hydrogen economy and supporting global carbon neutrality goals. The co-author, Professor Graham Hutchings, emphasized the importance of finding sustainable pathways for essential product creation to meet future environmental targets. This innovative approach not only reduces carbon emissions but also presents a low-carbon alternative for various industries, aligning with efforts to minimize environmental impact. The paper's publication in Science underlines the significance of this breakthrough in transforming hydrogen production towards a more sustainable and environmentally friendly direction.