You’ve heard it’s the Nile. You’ve heard it’s the Amazon. The truth depends on where you start—and how you measure.

Since launching the Telegraph Travel Awards in 1998, we have sought after and shouted about your views on the best travel ...

For thousands of years, explorers chased one of geography’s greatest riddles: Where does the Nile begin? This journey reveals ...

Egypt is facing a growing water crisis due to its arid climate, limited water resources, and rapidly increasing population.

The decades-old Indus Waters Treaty faces its gravest challenge as India suspends it, prompting Pakistan to warn of war.