Birds, the warm-blooded and feathered vertebrates, are being used to put romantic partners to the test. A relationship experiment dubbed the "bird theory" is making the rounds on social media. It ...

Research conducted by psychologists Drs. Julie and John Gottman found there is one particular behavior that reveals the strength of a relationship.

Let’s look at what correlation means in terms of the relationship between variables. Although our focus will be on positive ...

Put your relationship to the test. Psychology professors have crafted a short quiz to determine how successful your romantic relationship is in only seven questions. Called the “Valentine’s Scale,” ...

“Oh my gosh, I forgot to tell you on the phone. I saw a bird today,” Brooke Phillips chirped to her husband, Donavon. She was secretly recording their interaction as he walked around their home in his ...