It follows a cycle of evaporation, condensation, precipitation and collection. The sun heats up water on land, in rivers, lakes and seas and turns it into water vapour. The water vapour rises into ...

However, climate change may have also altered the world's water cycle, which dictates rainfall. What is the water cycle? The water cycle shows the "continuous movement of water within the Earth ...

More than half of the world's food production is at risk of collapsing in the next 25 years due to a growing global water ...