June 25, 2015, 10:13 a.m. by Rachael Rettner, LiveScience
The U.S. fell from the twelfth happiest country to the twenty-third.
June 9, 2015, 12:25 p.m. by Tia Ghose, LiveScience
Genes that were once seen as detrimental to happiness may cause amplified feelings of happiness.
June 2, 2015, 11:05 a.m. by Tanya Lewis, LiveScience
If meditation doesn't work, they can use self-hypnosis to stay rested.
May 29, 2015, 10:13 a.m. by Tanya Lewis, LiveScience
The ability to recollect older memories may help humans who suffer from retrograde amnesia.