Brain cells behind pre-sleep behaviors found, giving hope to insomniacs

What is your pre-bedtime routine? Drink a glass of milk, clean your teeth, prepare your bed? Studies have found many animals engage in habitual behaviors before sleep, but until now researchers have not known the neurobiological mechanisms that are act… Continue reading Brain cells behind pre-sleep behaviors found, giving hope to insomniacs

First-ever recording of dying human brain reveals dreaming-like activity

“My whole life flashed before my eyes” is a phrase we often hear regarding near-death experiences – and there just might be some truth to it. Scientists have recorded the activity of a dying human brain for the first time ever, revealing brain wave pat… Continue reading First-ever recording of dying human brain reveals dreaming-like activity

Stimulating specific neurons could improve Parkinson’s patients mobility

Researchers have identified specific neurons in the brain that could be stimulated to help improve the mobility of Parkinson's patients

Researchers at the University of Copenhagen have identified a specific set of neurons in the brainstem that, when stimulated by electric pulses, can help improve the mobility of patients with Parkinson’s disease.

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Continue reading Stimulating specific neurons could improve Parkinson’s patients mobility

COVID-19 raises risk of mental health problems in year after infection

A large study has found high rates of mental health problems in COVID-19 patients up to a year after their acute infection. Looking at health records from millions of Americans the research found mild or severe COVID-19 increased a person’s risk of dev… Continue reading COVID-19 raises risk of mental health problems in year after infection

Bacteria could travel from the nose to the brain and trigger Alzheimer’s

A new study has found evidence that nose bacteria could move into the brain through the nerves and trigger a cascade of events that can lead to Alzheimer's disease

Researchers in Australia have found evidence that bacteria that live in the nose can make their way into the brain through nasal cavity nerves, setting off a series of events that could lead to Alzheimer’s disease. The work adds to the growing body of evidence that Alzheimer’s may be initially triggered through viral or bacterial infections.

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Another trial finds no evidence LSD microdosing does anything

Just weeks after a double-blind, placebo-controlled trial found psilocybin microdosing to be no different to placebo, another study has been published that found LSD microdoses have no effect on mood or cognition. The new research builds on a small but… Continue reading Another trial finds no evidence LSD microdosing does anything

“Unprecedented” chemical sensor detects signs of injury in brain fluid

In the event of a traumatic brain injury (TBI), chemical changes take place that can act as precursors for secondary damage, and scientists at Ohio State University have demonstrated a new monitoring device that can pick up these warning signs. The tea… Continue reading “Unprecedented” chemical sensor detects signs of injury in brain fluid

Age-related cognitive decline linked with buildup of iron in the brain

New research homes in on a mechanism that could explain how brain iron levels increase with age

Researchers at Northwestern Western have uncovered a mechanism they say contributes to the age-related accumulation of iron in the brain, a process some argue is a cause of cognitive decline. The study bolsters the hypothesis that reducing brain iron levels could combat neurodegenerative diseases such as Alzheimer’s.

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No difference between psilocybin microdosing and placebo, trial finds

With psychedelics well and truly hitting the mainstream, scientists are finally subjecting many anecdotal claims to the rigors of clinical research. The phenomenon of microdosing is one of those well-known psychedelic practices that many advocates arde… Continue reading No difference between psilocybin microdosing and placebo, trial finds