Get the vibe you want.
Cheap and easy mood-boosters with evidence to back them up.
A study comparing mood-related words in U.S. and British books shows that Americans increasingly use emotional words more often.
It turns out that women who feel bad about their bodies don't feel happier after they binge their way through...
The great MIT Mood Meter claims to know all your hopes, dreams and fears. Well, perhaps not. But it can...
The saga of "Semengate"
Like science, tech, and DIY projects?
Sign up to receive Popular Science's emails and get the highlights.