Have you ever had trouble finding the words for what you’re feeling or thinking? Most of us have encountered this difficulty at some time or another. It often happens just when we most need to be able ...

Scientists reveal how artificial intelligence can learn emotion concepts the way humans do, using bodily responses and context.

Patients diagnosed with posttraumatic stress disorder (PTSD) can experience symptoms that include under-expression of emotions, such as numbness, as well as over-expression, such as rage outbursts.