Sperm may pass traits via RNA, influenced by the father's life
42
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'Wild West' mentality lingers in modern populations of US mountain regions
11 votes -
Psychopaths and narcissists have hogged the limelight, now i’s time to explore the saintlier side of human personality, say researchers, as they announce a test of the “Light Triad” traits
19 votes -
Scientists identify four personality types
14 votes