Wastewater’s gone mainstream. Epidemiologists and public health officials are using Chicago’s labyrinth of century-old sewer lines to track and even predict COVID-19 pandemic trends. ...read more
An ambitious project at Saint Catherine's Monastery in Egypt is preserving thousands of manuscripts with crucial insights into our earliest written history. ...read more
After half a century of armed conflict, Colombia’s ex-guerillas have no war to fight. Their new mission: preserving biodiversity in the jungles they occupied for decades. ...read more