In this issue:
"Burning Rings of Fire": "Firewalls" of particles may border black holes, confounding both general relativity and quantum mechanics.
"Fishing for Billions": How a small group of visionaries are trying to feed China – and save the world’s oceans.
"Conquer Yourself, Conquer the World": Self-control is not just a puritanical virtue. It is a key psychological trait that breeds success at work and play – and in overcoming life’s hardships.
"How to Survive Cyberwar": Like it or not, we are all combatants in the fight to secure cyberspace.
©2015 Scientific American