Kidnapped, sleep-deprived & stressed — how aid workers train for the worst
When 40 aid workers gathered in Senegal, they were on a mission — learn how to stay calm and work together in a crisis.
There is no shortage of water on the planet. More than two-thirds of the earth’s surface is covered in the stuff. But 97 percent of this is salty ocean water. The remaining freshwater is mostly found in the form of ice, leaving precious little available for human use.