Your DNA says less about your personality than a short online quiz
The findings of new research reinforce a long-standing idea in genetics that there is no single ‘personality gene’; the dataset the researchers used also directly challenged older theories that attempted to link traits to particular brain chemicals
· 10/27/2026, 9:38:11 AM· 2 min read

The findings of new research reinforce a long-standing idea in genetics that there is no single ‘personality gene’; the dataset the researchers used also directly challenged older theories that attempted to link traits to particular brain chemicals
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