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 ...

Among people who report memory and thinking problems, some show no signs of a problem on standard tests, while others have subtle declines on their tests. A new study shows that people who have subtle ...

Researchers propose objective criteria to examine subjective experiences and reveal their neuronal basis. Really understanding how someone else experiences something has always been of utmost interest ...

The article draws on data from a national survey in Australia in 2014 to examine how social networks affect life satisfaction and happiness. Findings show that social network composition, social ...