"Sasha Kramer is a slight, blonde former New Yorker who got a Ph.D. in ecology from Stanford University in 2006, the same year she co-founded SOIL (Sustainable Organic Integrated Livelihoods)—a nonprofit headquartered in Port-Au-Prince, Haiti. SOIL’s mission is to “promote dignity, health, and....

"We know how important toilets are in the fight against water contamination and diarrheal disease. But because of infrastructure and cost, conventional toilets don’t always work in developing countries – and as a result, 35% of the world’s population to lack access to basic, working toilets....