As we celebrate love on Valentine's Day, it's clear that love is not just an emotion—it's a biological and evolutionary necessity. The brain releases neurochemicals, the heart regulates emotions, and ...

Dogs can have wildly different personalities, which often vary by breed and size. Although individual temperament matters ...

For years, Olga Khazan, a Virginia-based staff writer at The Atlantic, knew she had a big problem: she hated much of her own personality. "I was constantly worried about everything," she said. "Just ...

During the early 20th century, medical and psychological fields wanted to be seen as scientific. Science had evolved to emphasize objectivity and detachment. (Note: It is now understood that it is ...