Assertion: neanderthal's dna | /r/HasProperty | linked to a risk of depression
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text: Neanderthal DNA is linked to a risk of depression in modern humans, as well as a susceptibility to nicotine addiction, a well-known indicator of schizophrenia (though this is wild speculation — no clear link exists between Neanderthal gene content and presence of schizophrenic symptoms, to my knowledge).