An association has been discovered between cognitive decline and social engagement in older adults. Older people who are less socially active have a greater accumulation of amyloid beta and increased cognitive decline over a three-year span, compared to more socially active peers.
A new eye tracking study reveals left gaze bias is replaced by an upper eye bias when we look at faces tilted to an eleven degree angle. Researchers say the findings could help social engagement in those with ASD as the head tilt helps people focus more on the eyes, making others seem less threatening and more approachable.