King Charles III, a lifelong environmentalist, has spent 40 years calling on global leaders and institutions to act on climate change and biodiversity. (EPA Images pic)WINDSOR : King Charles III has warned the world is “rapidly going backwards” in curbing climate change and biodiversity loss, in an Amazon Prime documentary getting a Windsor Castle premiere Wednesday. The British monarch, a lifelong environmentalist who has rallied global leaders and institutions to the cause, called for greater mitigation efforts “as fast as we can”. “It’s rapidly going backwards,” the king said of the current situation, in the feature-length film “Finding Harmony: A King’s Vision”. “People don’t seem to understand it’s not just climate that’s the problem it’s also biodiversity loss,” he continued.