People who make your life more difficult may be aging you faster, according to a recent study.

Here’s to science, and living longer, and being careful about whom we allow to get close to us and take up our time.

New research suggests that difficult people, a.k.a. “hasslers,” contribute to chronic stress and elevate epigenetic biomarkers associated with aging.

A new study in PNAS suggests that stressful relationships can physically age you. Researchers found that having "hasslers" in ...

A recent study shows that hasslers, defined as “people in one’s close social networks who create problems or make life more difficult,” are often associated with faster biological aging ...

Difficult discussions often bring tension and uncomfortable silences. People struggle to find the right words when emotions ...

Executive coach and author Nick Robinson illuminates the challenging traits of work colleagues and shares strategies from his book — The 9 Types of Difficult People: How to Spot Them and Quickly ...

Add Yahoo as a preferred source to see more of our stories on Google. When you've had a difficult childhood, it often leaves marks that stay with you long into adulthood. It’s like carrying a backpack ...