A beaver family introduced to west London in 2023 is successfully mitigating flooding risks near a London Underground station. The beavers are naturally building dams, effectively managing water levels in the area. Transport for London (TfL) initially relocated the beavers due to concerns about potential damage to railway infrastructure. However, their dam-building activities are now proving beneficial, preventing water from inundating the tube station. Experts are observing the situation, recognizing the positive impact of the beavers’ natural engineering skills. This demonstrates a novel approach to flood control, utilizing wildlife to address infrastructure challenges. The beavers are thriving in their new environment and continuing to maintain the waterways.