The longest scientific study of happiness began in 1938 and is still ongoing. It now tracks multiple generations, researching ...

What leads to the 'good' and 'bad' phases of life? This developmental model explains why we have predictable ups and downs.

Who says happiness can't be celebrated every day? March 20, International Day of Happiness, is the perfect excuse to embrace a little extra joy and spread good vibes everywhere. Whether it's dancing ...

Happiness Development Group Limited engages in the research, development, manufacture, and sale of nutraceutical and dietary supplement products in the People's Republic of China and internationally.

According to Harvard’s Study of Adult Development, strong relationships are the key to long-term happiness. Close, supportive relationships contribute to healthier, longer lives and overall life ...

And for individuals, higher income fails to increase happiness beyond a certain level, some believe. According to Nobel laureates Angus Deaton and Daniel Kahneman, that threshold for the United States ...

“At the beginning of the year, I pray for the happiness of the people and the development of the nation.” Princess Aiko, daughter of the imperial couple, was in attendance, as were Crown ...