Hans Rosling on global population growth | Video on TED.com

Hans Rosling on global population growth | Video on TED.com


The world's population will grow to 9 billion over the next 50 years -- and only by raising the living standards of the poorest can we check population growth.

Matt Ridley: When ideas have sex | Video on TED.com

Matt Ridley: When ideas have sex | Video on TED.com