Search

Scents of Science

Think different.

Category

neuroscience

Your Brain’s “Stop Eating” Signal Just Got a Lot More Interesting

A new study reveals that the brain cells long dismissed as mere "support staff" — astrocytes — are actually key players in telling you when to stop eating. The discovery could reshape how we treat obesity.

Scientists Just Watched Alzheimer’s Damage Happen, And Then Reverse It

You've probably heard that Alzheimer's involves sticky protein clumps forming in the brain. But here's what scientists have never been able to do, until now: watch it happen in real time. A team at Oregon State University, led by chemistry... Continue Reading →

Huge study finds no evidence cannabis helps anxiety, depression, or PTSD

A landmark paper published in The Lancet Psychiatry – the largest-ever review of the safety and efficacy of cannabinoids across a range of mental health conditions – found no evidence that medicinal cannabis is effective in treating anxiety, depression or post-traumatic stress disorder (PTSD). The study comes... Continue Reading →

How evolution explains autism rates in humans

A new paper in Molecular Biology and Evolution, published by Oxford University Press, finds that the relatively high rate of Autism-spectrum disorders in humans is likely due to how humans evolved in the past. About one in 31 (3.2%) children in the... Continue Reading →

Smells deceive the brain – are interpreted as taste

Flavoured drinks without sugar can be perceived as sweet – and now researchers know why. A new study from Karolinska Institutet in Sweden, published in the journal Nature Communications, reveals that the brain interprets certain aromas as taste. When we eat... Continue Reading →

Autism symptoms vanish in mice after Stanford brain breakthrough

Stanford Medicine scientists investigating the neurological basis of autism spectrum disorder (ASD) have found that hyperactivity in a specific brain region could drive behaviors commonly associated with the disorder. Using the Cntnap2 knockout mouse model, the researchers, led by John Huguenard, PhD,... Continue Reading →

Brain cells remain healthy after a month on the International Space Station, but mature faster than brain cells on Earth

Microgravity is known to alter the muscles, bones, the immune system and cogni­tion, but little is known about its specific impact on the brain. To discover how brain cells respond to microgravity, Scripps Research scientists, in collaboration with the New... Continue Reading →

New Research Identifies Key Cellular Mechanism Driving Alzheimer’s Disease

NEW YORK, NY, December 23, 2024 — Researchers with the CUNY ASRC have unveiled a critical mechanism that links cellular stress in the brain to the progression of Alzheimer’s disease (AD). The study, published in the journal Neuron, highlights microglia, the brain’s primary... Continue Reading →

How your breathing coordinates brain rhythms during sleep

Just as a conductor coordinates different instruments in an orchestra to produce a symphony, breathing coordinates hippocampal brain waves that strengthen memory while we sleep, reports a new Northwestern Medicine study in the Proceedings of the National Academy of Sciences.... Continue Reading →

Blog at WordPress.com.

Up ↑