‘Afflicted’ with fertility?

What’s the biggest threat to the world’s prosperity and stability over the medium haul—say, between 2020 and 2050? The proliferation of nuclear, chemical, and biological weapons of mass destruction? A continuing economic recession? Jihadism running amok? The Detroit Lions ushering in the Apocalypse by winning an NFL championship? (Just kidding on the last...)

Guess again. Read more