![KQED Science Video Podcast show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/030/952/small/kqed-quest-science-video-podcast.jpg)
Summary: We all rely on the water cycle, but how does it really work? Scientists at UC Berkeley are embarking on a new project to understand how global warming is affecting our fresh water supply. And they're doing it by tracking individual raindrops in Mendocino and north of Lake Tahoe.