This Earth Day, take a stand with families on the front lines of a changing climate.
In a new series of photos, families worldwide pose with one week's food supply.
In April, the actor saw firsthand the devastating consequences of the cholera outbreak that gripped the country as its water and sewer systems collapsed.
As the fight against cholera continues in Zimbabwe, a public health worker documents her travels alongside the actor and Oxfam Ambassador.
I realized it had been an important day for Emile, too: He was beginning to understand the context of people's lives, how they cope, and the importance of supporting them when their options run out.
Numerous challenges confront aid workers as they race to stem the spread of cholera in Zimbabwe.