In a podcast discussion by Kara Miller and Rob Stoner from the MIT Energy Initiative, the narrative begins with a fascinating anecdote of a well drilling incident in Mali that unveiled a substantial reserve of hydrogen in the late 1980s. The accidental discovery of 98% pure hydrogen, initially used to generate electricity for a local village, sheds light on hydrogen's potential as a clean energy source. However, the limited infrastructure for hydrogen transportation poses challenges for its widespread utilization. The conversation delves into the significance of hydrogen as a future energy source, particularly in reducing CO2 emissions by replacing fossil fuels in industries like steel production. Despite the transformative potential of hydrogen, its extraction remains complex due to the rarity of concentrated sources. The Mali case study elucidates the geological processes responsible for hydrogen formation, serving as a blueprint for identifying similar hydrogen reservoirs. Brad Hager, a professor at MIT, explains the intricate geological conditions in Mali that facilitated hydrogen accumulation, emphasizing the role of specific rock compositions and water circulation beneath the Earth's surface. While Mali's unique setting offers insights into hydrogen generation, the global availability of such rich sources remains uncertain. The dialogue underscores the need for further research to locate viable hydrogen reserves and develop advanced technologies for efficient hydrogen extraction and utilization. By understanding the geological mechanisms behind hydrogen formation, scientists aim to unlock the full potential of hydrogen as a sustainable energy solution for combating climate change and transitioning towards cleaner industrial practices.