The Ganges river in India is more than 2,500km long and has the most populated river basin in the world. Hundreds of millions of people and a huge range of wildlife rely on the river Ganges. But ...

Locally known as Sihu, this marks the first recorded presence of the species in the river since 1998, ending a 25-year absence. The prolonged disappearance of the Ganges dolphin from this waterway ...