How Cape Town cracked its water crisis, and other tales of hope

This week's edition of the Upside looks at how the world can conserve water despite climate change, and how seeds planted in a Yorkshire valley have grown a global movement

One of the obvious consequences of climate change is that our reservoirs of fresh water are running out. As global temperatures continue to rise, people around the globe will have to figure out how to manage with less water.

This week we looked at how one city united to tackle its water crisis, and found other tales of people coming together and turning around bleak situations.