The water cycle is the journey water takes as it moves from the land to the sky and back again. Have a look at the stages of the water cycle. As the water vapour rises, it gets colder and condenses.

In a recently published paper, NASA scientists use nearly 20 years of observations to show that the global water cycle is shifting in unprecedented ways. The majority of those shifts are driven by ...

"If we want to predict the effects of climate change on Earth's water resources, we need data showing how the hydrologic cycle will respond ... That could mean less atmospheric cooling, triggering ...