And it's constantly moving around in a process called the water cycle. Now that's got nothing to do with floating bicycles, which is a shame, but in this clip Professor Ian Stewart does get to go ...

The water cycle follows a cycle of evaporation, condensation, precipitation and collection. Water on Earth is always moving. It is constantly being recycled. This is called the water cycle.

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 ...

According to the “State of Global Water Resources Report,” which provides the scientific conclusion from the previous year, our planet’s water cycle is severely out of whack. Veuer’s Tony ...