WHEN talking about our feelings, we often use expressions that link emotions with movements or positions in space. If, for example, one receives good news, they might say that their "spirit soared", or that they are feeling "on top of the world". Conversely, negative emotions are associated with downward movements and positions - somebody who is sad is often said to be "down in the dumps", or feeling "low".
According to a new study published in this month's issue of the journal Cognition, expressions such as these are not merely metaphorical. The research provides evidence of a causal link…