Add Yahoo as a preferred source to see more of our stories on Google. As the global transition toward renewable energy accelerates, storing electricity generated by intermittent sources, such as solar ...

From Europe to North America, an energy revolution is breathing new life into empty, long-forgotten coal mine shafts—by repurposing them into places to store renewable energy. Using “gravity batteries ...

Ofgem has awarded GBP 500,000 in funding to a consortium to develop a new type of underground hydrogen storage designed to hold up to 100 tons of green hydrogen in purpose-built underground lined ...