The Economist: Polio has been reported in Papua New Guinea (6/30).

The Economist: Making medical clothing that kills bugs (6/28).

The Economist: A big collaboration is trying to understand diseases of the psyche (6/28).

NPR: The ‘Rules Of War’ Are Being Broken. What Exactly Are They? (Lu, 6/28).

U.N. News: INTERVIEW: U.N.’s top official in North Korea foresees ‘surge’ in humanitarian aid (6/28).

Xinhua News: Rwanda intensifies efforts to fight malaria (6/29).