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Telomere shortening — a sign of cellular aging — linked to signs of Alzheimer’s in brain scans

Changes in the brain caused by Alzheimer’s disease are associated with shortening of the telomeres — the protective caps on the ends of chromosomes that shorten as cells age — according to a new study.

How the brain’s ‘internal compass’ works

Scientists have gained new insights into the part of the brain that gives us a sense of direction, by tracking neural activity with the latest advances in brain imaging techniques. The findings shed light on how the brain orients itself in changing env…

Sweets change our brain

Chocolate bars, chips and fries – why can’t we just ignore them in the supermarket? Researchers have now shown that foods with a high fat and sugar content change our brain: If we regularly eat even small amounts of them, the brain learns to consume pr…

Turn up your favorite song to improve medication efficacy

While listening to a favorite song is a known mood booster, researchers have discovered that music-listening interventions also can make medicines more effective.

Advanced brain imaging study hints at how DMT psychedelic alters perception of reality

Scientists have gleaned new insights into how psychedelics alter conscious experience via their action on brain activity.

New evidence: Immune system cells in the gut linked to stress-induced depression

In experiments with mice and humans, a team led by Johns Hopkins Medicine researchers says it has identified a particular intestinal immune cell that impacts the gut microbiome, which in turn may affect brain functions linked to stress-induced disorder…

Few people seem to find real joy in JOMO

Most people who ranked high in ‘joy of missing out’ or JOMO also reported high levels of social anxiety in a recent study. The term JOMO has been popularized as a healthy enjoyment of solitude in almost direct opposition to the negative FOMO, the ‘fear…

Personality, satisfaction linked throughout adult lifespan

Certain personality traits are associated with satisfaction in life, and despite the changes people may experience in social roles and responsibilities over the course of their adult lives, that association is stable regardless of age, according to new…

Loss of Menin helps drive the aging process, and dietary supplement can reverse it in mice

Decline in the hypothalamic Menin may play a key role in aging, according to a new study. The findings reveal a previously unknown driver of physiological aging, and suggest that supplementation with a simple amino acid may mitigate some age-related ch…

Preterm babies do not habituate to repeated pain

Preterm infants do not get used to repeated pain in the way that full-term infants, children and adults do habituate to pain, finds a new study.