There are many theories around for why we cry and what may be happening in our bodies when we're doing it. But the research on all these things is fairly mixed, and culture plays a big part.
Managing your feelings takes more than just turning that frown upside down.
Visiting a haunted house or watching a horror movie can be terrifying and enjoyable at the same time. A sociologist explains the psychological benefits of being safely scared.
Psychology researchers found that daily acts of kindness were linked to increases in positive mood – especially for teens who felt depressed.
The benefits of naps are similar to those experienced after consuming caffeine, but without the side effects of caffeine dependence and possibly disrupted sleep at night time.
Some people believe different drinks make them feel differently. But the effect alcohol has on your mood depends on factors like where you are drinking it and how you're feeling at the time.
Some technologies can be used to manipulate mood. Drug research offers insights into their possible impact.
Even though sadness and bad moods have always been part of the human experience, we live in an age that ignores or devalues them. But we've much to gain from feeling sad now and again.
A world-first trial showed depression is reduced after just three months following a diet rich in vegetables, fruits, wholegrains, legumes, fish, lean red meats, olive oil and nuts.