Times of India: Naga sadhus who smear their naked bodies with ash and sport long matted hair are using the Maha Kumbh Mela here as a medium to campaign against global warming. Juna Akhara council General Secretary Mahant Hari Giri, speaking to PTI, warned of an environmental backlash if the world continues to exploit the nature in the manner it is being done now. Juna Akhara is one of the largest groups of Naga sadhus. “You really can’t mess up with the nature and think you can get away with …