Using large-scale longitudinal data, we unpack what actually changes when people enter (or leave) romantic relationships.

“I’m a Cancer. I’m very sensitive," said the 'Freakier Friday' actress Jack Smart is the Movies Staff Writer at PEOPLE. With 10 years of experience as an entertainment journalist, he previously worked ...

Loneliness is often imagined as being physically alone. Yet many people describe feeling lonely in rooms full of others—at work, within families, or even in long-standing relationships. They socialize ...

Once I understood the nuances of how people actually work, rather than how we pretend they do, things became easier. Most of us operate on polite fictions about human nature that make us anxious, ...

Despite what watching the news might suggest, most people are averse to dishonest behavior. Yet studies have shown that when people delegate a task to others, the diffusion of responsibility can make ...