A time crystal is a form of matter that shows continuous, repeating patterns over time, much like how atoms in a normal crystal repeat in space. Examples once existed in only complex, quantum matter, ...

A major UK study has found that while most middle-aged and older adults experience low levels of anxiety, a small group of people with higher autistic traits are much more likely to report that their ...

Changes in driving frequency, complexity, and spatial range were associated with mild cognitive impairment in older adults. Trip distances, speeding, and destination variability distinguished mild ...