Summary: Humans have a “hidden” sensory relationship with the environment that bypasses conscious hearing. A new study reveals that infrasound, sound waves below 20 Hertz (Hz), can physically alter our…
Category: cortisol
Stressed Out? Diverse Gut Bacteria Might Be to Blame
Summary: Does the community of bacteria in your gut determine how you handle a high-pressure situation? A new study provides fresh evidence that the human gut microbiome is intrinsically linked…
Double Shifts Wreck the Body’s Stress Rhythm
Summary: For most people, the “stress hormone” cortisol hits its lowest point at midnight, allowing the body to recover and rest. However, new research reveals that for nurses working double…
AI Uncovers Hidden Stress Damage in the Body
Summary: Researchers developed an AI tool that detects chronic stress by measuring adrenal gland volume on routine chest CT scans. This biomarker aligns with cortisol levels, stress questionnaires, and future…
Maternal Stress Speeds Up Baby Teething
Summary: New research shows that infants whose mothers had higher cortisol levels during late pregnancy experience significantly earlier eruption of primary teeth. Babies of mothers with the highest cortisol levels…
Simple Hair Test May Spot Mental Health Risks in Kids
Summary: Long-term stress, measured through hair cortisol, may help predict mental health risks in children living with chronic physical illnesses. In a four-year study of 244 children, researchers found that…
