Analyzing 8 million books and 65 million newspaper articles let researchers measure national happiness levels from 1820 - 2009 for the first time.

Social changes and more family-friendly policies have transformed German parents' roles. Those changes are for the best, researchers say.

"It's a simple strategy that doesn't take a lot of time that you can incorporate into your daily activities."

There are 7 kinds of conversation that we really savor. Getting better at taking in a great moment could be good for us.

Money doesn't matter as much as things like freedom, fairness, and social support for future well-being, report researchers.

If you can't decide on a New Year's resolution, pick one from this list of science-based ways to boost your happiness.

Sick of gifts after the holidays? You might want to keep the spirit of giving alive in the new year.