Beyond the pursuit of happiness lies the bigger question of how to sustain it.

Read the article here:  10 Things Science Says Will Make You Happy

Sarah van Gelder, executive editor of Yes!Magazine says that one of her favorite things about this issue was learning about Colin Beavan,  the New York resident who calls himself "No Impact Man."

Beavan's article describes how he and his family observed a gift-less Christmas. You can read his blog here.

Researchers say thankful people tend to be happy people. Click here to take a test to find out your gratitude score. 

 The staff of Yes! has also prepared this Resource Guide for Sustainable Happiness.