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Journalist Rose George cares a lot about poop. But, she would argue, so should everyone. Here she gives four resources about toilets and sanitation.

Entrepreneur Iqbal Quadir makes the case for “bottom-up entrepreneurship,” revealing how young people in developing countries should think about innovation.

Lifesaver began as a project in Michael Pritchard’s garage in 2005. By 2015, they will have ended water poverty in Malaysia — and they’re not stopping there.

2.5 billion people around the global don’t have access to a toilet, and feces is to blame for a devastating toll of disease. Journalist Rose George explains why we need to start talking shit.