Greed is unlimited, but resources are not. Pollution of various kinds is pushing planet earth to the brink of collapse, and it is time we had a fresh debate on how to move away from a wasteful lifestyle to a culture of more sustainable development. With the world abuzz with talks of climate change DNA’s photojournalists S Shiv Kumar, K Anantha Subramanyam, Selvaprakash L, A Veeramani, Nishant Ratnakar and BN Mohan Kumar capture the pollution points in the city

Medical mire: Many hospitals in the city fail to ensure the proper disposal of medical waste. Is it time for the right treatment?