India's holy Ganges begins as a crystal clear river high in the icy Himalayas but pollution and excessive usage transforms it into toxic sludge in places on its journey through burgeoning cities, ...

Every twelve years, tens of millions of men, women and children gather on the flood plain of the Ganges and Yamuna Rivers in Allahabad, India, for the Kumbh Mela, the largest gathering of humanity for ...