Evening types take longer to fall asleep, especially those with a history of depression, study finds

People with higher levels of neuroticism were at greater risk of dying from a range of causes, finds new study which used data from nearly half a million people

Study of 3.4 million individual cells suggests Alzheimer's damages brain in two distinct phases

Taking medicinal cannabis oil for insomnia does not impair cognition on the following day, finds new placebo-controlled study.

A recent study found that anti-democratic tendencies in the US are not evenly distributed across the political spectrum

Cortisol levels in new mothers tied to parenting behavior and brain response to baby’s cry

Usually, US political tensions intensify as elections approach but return to pre-election levels once they pass

Superhero films can encourage prosocial behavior, new study finds

Antisocial personality disorder tied to hazardous alcohol and drug misuse

Use of GPS might reduce environmental knowledge and sense of direction