# How can you be tired yet wired? Blame your stone‑age brain — metered content (Sluice citation toll)
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Resource: How can you be tired yet wired? Blame your stone‑age brain
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Content: https://medicalxpress.com/news/2026-07-wired-blame-stoneage-brain.html
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# RSL-compatible: declares terms AND points to real settlement (unlike declare-only schemes).