Shared fate was associated with sustained cooperation during the COVID-19 pandemic.

Did the COVID-19 pandemic bring people together or push them apart? While infectious diseases tend to push people apart, crises can also bring people together through positive interdependence. We studied this question by asking an international sample (N = 1,006) about their inclinations to cooperate, perceptions of interdependence (i.e.

Morphometric skin characteristics dependent on chronological and biological age: the Leiden Longevity Study.

The effect of chronological age on skin characteristics is readily visible, and its underlying histological changes have been a field of study for several years. However, the effect of biological age (i.e.