Subjective associations of poor sleep are known to be linked with worse health-related quality of life in Parkinson disease, but correlating objective measures are harder to find. Researchers sought ...

Management experts have debated for decades the most useful way to assess employee performance. In today's businesses, employers tend to rely on a mix of subjective and objective measures as part of a ...

When we recall a memory, we retrieve specific details about it: where, when, with whom. But we often also experience a vivid feeling of remembering the event, sometimes almost reliving it. Memory ...

The field of psychology is vast, and there are many ways to carve it up. For example, one possible difference is between animal and human psychology. Another division is between science and practice.

“You can be right, or you can be married. Which one do you prefer?” —Terry Real We all want to be right in our relationships. Often, it is important for us to “win” arguments. Sometimes, this stems ...

How old do you feel? Experts explain how subjective age works, and why it matters. (Getty Images) Your heart tells you you're 27, but your birth certificate says 42. For many of us, there’s a big ...