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      <news:title>REM Sleep Turns the Brain Inward: New EEG Evidence of Sensory Gating</news:title>
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      <news:publication_date>2026-08-08T23:35:25.111Z</news:publication_date>
      <news:title>The Locus Coeruleus: A Tiny Brain Nucleus That Orchestrates Cognition and Predicts Neurodegeneration</news:title>
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      <news:publication_date>2026-08-08T18:49:43.595Z</news:publication_date>
      <news:title>The Heart&apos;s True Exercise Threshold: Why 150 Minutes May Be Just the Beginning</news:title>
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