TEHRAN (ANA)- Once a universal feature of human psychology, the “unhappiness hump” in midlife has disappeared, replaced by a new trend: mental health is worst in youth and improves with age.

TEHRAN (ANA)- A new study reveals that a buildup of metabolism in specialized brain cells is what triggers the need for sleep.

TEHRAN (ANA)- Experts identify four urgent priorities after findings reveal that smartphone users under 13 are more likely to report various problems, including suicidal thoughts.

TEHRAN (ANA)- Meditation apps have been shown to lower blood pressure, lessen repetitive negative thoughts, and even influence gene expression linked to inflammation.

TEHRAN (ANA)- New research indicates that psychological richness, defined as a life filled with experiences that change one’s perspective, may be just as important as happiness or meaning.

TEHRAN (ANA)- A food additive made mass production of brain organoids possible and researchers can now study development and disease at scale.

TEHRAN (ANA)- Low-oxygen air both prevented and reversed symptoms in a mouse model of Parkinson’s disease.

TEHRAN (ANA)- New research uncovers why self-forgiveness is so elusive.

TEHRAN (ANA)- Many people with dementia endure long delays, often over 3 years, before receiving a diagnosis, with even longer waits for younger patients.

TEHRAN (ANA)- Digital traces from smartphones may help flag early mental health risks, and shared behavior patterns could offer clues across diagnoses.