Apr 15, 2014 — To see if low blood sugar sours even good relationships, scientists used an unusual tool: voodoo dolls representing spouses. As hunger levels rose, so did the number of pins.
Mar 12, 2014 — Bad moods — and good ones — can infect social networks at the speed of a keyboard click, according to researchers who gauged the effect of a rainy day on the emotional spin of Facebook posts.
Jan 3, 2011 — Researchers in Germany have clarified the link between weather and peoples' moods. The survey of more than 2,000 Germans found that some people aren't affected at all by weather, but most people fall into one of four categories.