Extrasensory experiences such as mind-to-mind communication (telepathy), perception of remote events (clairvoyance), and Foreseeing events (precognition) have been studied for decades. Apparently, they are common enough to consider them more than just illusions and accidents. However, they are still mysteries.
What are the recent advances in ESP?
Is it waste of time, or is it important to study such extrasensory perceptions?
Is that the main reason scientists are studying dreams?