Students will be able to develop and explain a particle-level model to describe evaporation and condensation in the context of the water cycle. The water cycle depends on the processes of evaporation ...

Water moves around the world in "atmospheric rivers" as part of the global water cycle, explained the report from the Global Commission on the Economics of Water. Water evaporates from ground ...

Here’s what experts say. Water constantly moves between the Earth and its atmosphere. But that system — called the hydrological cycle — is speeding up as global temperatures get hotter ...