The first episode of the series, Poisoned Floods, from the BBC World Service rsquo;s award-winning investigative unit BBC ...

Large swathes of the state have been under water for several years after unprecedented flooding, which scientists say has ...

Herders scooping murky water from a small pond in grasslands in South Sudan are well aware of the dangers they face if they drink it. "The water is dirty because this place has oil - it has ...