An amusing commercial shows someone having a bad day, and how that person's mood affects each person down the line, with more bad moods. This emotional "contagion" may be a real-world phenomenon, and ...

Recently I’ve fallen in love with a horror game I’ve never even played. It’s called Five Nights at Freddy’s, and I discovered it through a series of YouTube videos. I watched as four to five players ...

Examining over 2,000 video blogs, or vlogs on YouTube, researchers found we mirror the emotions of those we see online and seek out people who share our emotions. An amusing commercial shows someone ...