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Neuroscience news

Genetics

Why the human brain matures slower than its primate relatives

The human brain is a fascinating and complex organ that supports numerous sophisticated behaviors and abilities that are observed in no other animal species. For centuries, scientists have been trying to understand what is ...

Neuroscience

Alzheimer's disease can be reversed in animal models to achieve full neurological recovery

For over a century, Alzheimer's disease (AD) has been considered irreversible. Consequently, research has focused on disease prevention or slowing, rather than recovery. Despite billions of dollars spent on decades of research, ...

HIV & AIDS

Brain chemistry can reactivate or suppress dormant HIV

Human immunodeficiency virus (HIV) infections are still fairly common and an estimated 40 million people worldwide are currently living with this condition. The HIV virus attacks the body's immune system and thus makes those ...

Psychology & Psychiatry

Humans could have as many as 33 senses

Stuck in front of our screens all day, we often ignore our senses beyond sound and vision. And yet they are always at work. When we're more alert, we feel the rough and smooth surfaces of objects, the stiffness in our shoulders, ...

Neuroscience

To flexibly organize thought, the brain makes use of space

Our thoughts are specified by our knowledge and plans, yet our cognition can also be fast and flexible in handling new information. How does the well-controlled and yet highly nimble nature of cognition emerge from the brain's ...

Neuroscience

How age affects recovery from spinal cord injury

A study published in Neurology looks at how age may affect recovery for people with spinal cord injuries. "With population growth and improvements in medicine, the number of people diagnosed with spinal cord injury is increasing ...

Neuroscience

Why there's always room for dessert—an anatomist explains

You push back from the table after Christmas lunch, full from an excellent feast. You really couldn't manage another bite—except, perhaps, a little bit of pudding. Somehow, no matter how much you've eaten, there always ...

Oncology & Cancer

How brain tumor cells influence neurons and vice versa

Gliomas are cancers that originate directly in the brain, instead of spreading to the brain from other parts of the body. These cancers cannot be cured with conventional cancer treatments, as they spread into healthy brain ...

Psychology & Psychiatry

Exploring why some people tend to persistently make bad choices

When people learn that surrounding visuals and sounds may signify specific choice outcomes, these cues can become guides for decision making. For people with compulsive disorders, addictions, or anxiety, the associations ...

Psychology & Psychiatry

Brain injuries linked with potential risk of suicide

Adults who experience a head injury face a substantially higher risk of attempting suicide compared to those without such injuries, according to the findings from a new UK-based study.

Neuroscience

Pause and rewind: How the brain keeps time to control action

Whether speaking or swinging a bat, precise and adaptable timing of movement is essential for everyday behavior. Although we do not have sensory organs like eyes or a nose to sense time, we can keep time and control the timing ...

Medical research

Key protein for healing nerve damage reveals a dual role

Nerve damage can be an unfortunate side effect from an accident, illness or even certain treatments, like chemotherapy. Fortunately, the peripheral nervous system can heal itself to a certain extent, albeit very slowly. Researchers ...

Neuroscience

Use of head CT scans in ERs more than doubles over 15 years

A new study shows large increases in the use of computed tomography (CT) scans of the head in emergency departments across the United States from 2007 to 2022. The study, which was published on November 19, 2025, in Neurology, ...

Neuroscience

How stem cell therapy can regenerate brain tissue after a stroke

Every year, millions of lives are suddenly, swiftly transformed by a stroke, which occurs when a blood vessel traveling towards the brain becomes obstructed, causing neurons to die off. Strokes are among the leading causes ...

Neuroscience

First fully synthetic brain tissue model engineered by scientists

For the first time, scientists have grown functional, brain-like tissue without using any animal-derived materials or added biological coatings. The development opens the door to more controlled and humane neurological drug ...

Neuroscience

Brain stimulation found to improve vision recovery after stroke

Scientists at EPFL have developed an innovative, non-invasive brain stimulation therapy to significantly improve visual function in stroke patients who have suffered vision loss following a stroke. The approach could offer ...

Medical research

New study identifies part of brain animals use to make inferences

Animals survive in changing and unpredictable environments by not merely responding to new circumstances, but also, like humans, by forming inferences about their surroundings—for instance, squirrels understand that certain ...