An "Earth Hero" typically refers to an individual or organization that actively works to protect the environment and promote sustainability. This can include a wide range of actions, such as advocating for conservation, reducing waste, supporting renewable energy initiatives, and educating others about environmental issues. Earth Heroes can be everyday people making small changes in their lives, activists fighting for policy changes, or organizations leading large-scale environmental campaigns. The term emphasizes the positive impact individuals can have in contributing to a healthier planet.