What Twins Tell Us

Do you ever struggle to communicate with your mom? Or feel like you and your spouse sometimes speak different languages? This week, we revisit a favorite conversation with linguist Deborah Tannen. She shows how our conversational styles can cause unintended conflicts, and what we ...  Show more

Have you ever had a flash of insight that hit you when you least expected it? How did it change your life? Psychologist Anthony Klotz studies the "jolts" that shake us out of our routines, and how these moments can help us make more intentional decisions about the people we want ...  Show more

Twins are used to fielding all sorts of questions, like "Can you read each other's minds?" or "Can you feel each other's pain?" Two of our Planet Money reporters are twins, and they have heard them all.But it's not just strangers on the street who are fascinated by twins. Scienti ...  Show more

From movie plots to ad campaigns to viral videos, if they feature twins, they grab our attention every time. But it’s not only the general public who are fascinated with twins. Over many decades, twins have garnered attention from psychologists and other researchers because of wh ...  Show more

Twins have always fascinated us but is there more to their connection than just being double trouble for their poor parents and a puzzle to the rest of us if we're trying to tell them apart. 

Does our genetic code matter more than our environments? Join CNN's Chief Medical Correspondent Dr. Sanjay Gupta as he wrestles with the age-old nature-nurture debate. First, Sanjay brushes up on genetics 101 with Dr. Ruth Tennen. Then, he discusses what studying twins can teach ...  Show more