
TL;DR: A 2026 study in Psychological Medicine found that cognitive reserve in non-affective first-episode psychosis was higher with greater genetic predisposition to educational attainment and lower with earlier psychosis onset or family history of psychosis.…
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Siblings often turn out quite different from one another, despite sharing much of their genetics and childhood environment. One of the most robust findings in this realm is that earlier-born siblings tend to outperform later-borns in measures of intelligence a…
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Loneliness is a painful feeling that arises when there is a mismatch between one’s desired social connections and actual relationships. Chronic loneliness is increasingly prevalent in modern societies and strongly tied to poor mental and physical health outcom…
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