COVER
The New Science of Happiness
What makes the human heart sing? Researchers are taking a close look. What they've found may surprise you
ASIA
Comforting Strangers (Global Agenda)
There are lessons to be learned from the world's generosity
TSUNAMI
Race Against Time (Cover Story)
As global charity surges, aid workers hit the ground in Asia. An inside look at the rush to beat disease, hunger and the destruction of the tsunami