Brain

Smoking cannabis at an older age? A study shows it may actually help the brain

A new study looked for the first time at how cumulative cannabis use is associated with changes in brain structure and cognitive performance in older age – and the result is encouraging.

Cannabis
Senior citizens enjoy a tour of the Kiryat Meir neighbourhood of Tel Aviv. July 28, 2024.

Nature paper ties SuperAgers to elevated hippocampal neurogenesis

The risk is particularly significant among children, whose brains are still in the process of development

A new study found: “Pink noise” may disrupt your sleep quality

DR. YA’AKOV (KOBY) CHERNES.

Dr. Ya’akov Chernes on memory, trauma, and the brain’s role in shaping experiences - interview


How to overcome instinctive fear? Researchers find fear-overriding brain mechanism in mice

The discovery may lead to new treatments for fear-related disorders such as phobias, anxiety, and PTSD.

 How to overcome instinctive fear? Researchers find fear-overriding brain mechanism in mice.

A spoonful of microplastics: Study finds brains accumulate 30 times more than other organs

Researchers analyzed 91 brain samples from deceased individuals, finding plastic particles in all, with higher concentrations than in the liver and kidneys.

 A spoonful of microplastics.

Neuroscientists record dying brain activity, suggesting a replay of life memories

Dr. Zemmar's team observed gamma oscillations involved in memory retrieval just before and after cardiac arrest.

 New door to the exact moment of death': Neuroscientists record dying brain activity suggesting life memories replay. Illustration.

Autism, epilepsy meet next-gen medicine with Israel’s brain chip innovation

Brain organoids developed in Israel for testing and repurposing a wide variety of existing drugs to see if they could treat autism, schizophrenia, epilepsy, and more

Developing the future of science with Itay & Beyond

Paralyzed man, 69, flies virtual drone with thoughts in brain-computer study

Participant says controlling the virtual drone felt like playing a musical instrument, evoking activity and socialization.

 69-year-old paralyzed man flies virtual drone using only his thoughts in brain-computer interface study.

Study reveals optimal home temperature for elderly brain health

Likelihood of attention difficulties doubles when home temperatures deviate from 68-75°F range.

 Study reveals optimal home temperature for elderly brain health. Illustration.

Cerebrum IQ Review: How Nutrition Affects Your Brain

Discover how nutrition impacts mental health and cognitive abilities. Explore the Mediterranean diet, sugar's effects, and processed food risks on your brain.


Drinking three cups of green tea daily may reduce dementia risk, study finds

The scientists concluded that the antioxidant and anti-inflammatory properties of green tea might protect blood vessels and promote brain health.

 Drinking three cups of green tea daily may reduce dementia risk, study finds.

Evolutionary human brain growth spurt debunked in new study

Largest study of fossil human skulls challenges previous interpretations of brain evolution.

 Evolutionary human brain growth spurt debunked in new study.

Meet acetaldehyde, the neurotransmitter that messes our brains on alcohol

The interplay of mainly depressant and occasionally activating effects of alcohol creates chaos in the brain, leading to perceptions of dizziness and impaired situational assessment.

 The interplay of mainly depressant and occasionally activating effects of alcohol creates chaos in the brain.