There are a lot of reasons to smile. Some people do it because they're happy. Others smile to express other emotions, such as frustration. Most of us are innately equipped to detect these often subtle differences, but exactly how does … Continue reading ?
Researchers find that most people smile when they're frustrated but it is difficult for human observers to differentiate these from smiles of joy. Read Post
Human emotions are highly contagious. Seeing others' emotional expressions such as smiles triggers often the corresponding emotional response in the observer. Researchers have now found that feeling strong emotions makes different i... Read Post