People who are prone to worry and negative emotions often say they sleep less. A new study suggests that may reflect how they ...

A six-month study found that depressive symptoms and day-to-day emotional instability are linked to decreased sexual desire ...

Telling Americans how harmful alcohol and tobacco really are reduced their support for keeping those substances legal. But ...

A large clinical trial tracked nearly 50,000 postmenopausal women for two decades to see if a low-fat diet could prevent ...

As traditional religious affiliations decline, supernatural beliefs are not vanishing. A new survey reveals that people who ...

Childhood maltreatment comes in many forms, and a new brain imaging study suggests those forms aren’t interchangeable.

Americans in interracial relationships had 37% greater odds of leaning liberal than those with same-race partners. The ...

Most research on social media and depression has focused on teenagers. A new analysis of more than 183,000 American adults ...

People with higher intelligence scores tend to have slightly smaller families in American and British surveys. But when ...

Nearly one in five women seeking psychiatric help for anxiety or depression also meet the criteria for attention deficit hyperactivity disorder, according to new research highlighting how overlapping ...

Fear tends to involve possible danger ahead, while horror often follows learning about something that shouldn’t happen. A new ...

Sex out of obligation is often treated as a red flag in relationships. But a new study suggests it may serve a purpose for ...