BYU music professor Susan Kenney, who was not involved with the study, noted some of the technical differences between the happy and sad songs the babies heard. “The happy songs were all in major keys ...

How did the researchers who manipulatedFacebook's news feed to show users more happy or sad content decide which posts to display? They used a common text-analysis software program called ...

At this point, the temptation is to say, "Well, if I'd be happy at $150 per hour, I'd be even more happy at $200, or $250!" Not so fast. Remember our discussion about value.

Happy faces and sad faces. The Conversation. Here are some words of caution about our study: We built our research around a well-known nonprofit organization with a strong reputation.

“I am both happy and sad at the same time, and I'm still trying to figure out how that could be” — “The Perks of Being a Wallflower” Talk about mixed emotions. A happy-sad state can be ...

The Happy Foot Sad Foot sign is at the intersection of Sunset Boulevard and Benton Way. Urban lore is that if you drive up on it and see the happy foot, you have a good day but if you drive by and ...