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New insights into the neural risks and benefits of marijuana use

Research released today underscores both the dangers and the therapeutic promise of marijuana, revealing different effects across the lifespan. Marijuana exposure in the womb or during adolescence may disrupt learning and memory, damage communication b…

Brain-computer interface advances improve prosthetics, therapies

Advances in connecting neural stimulation to physical control of the body are transforming the development of prosthetics and therapeutic training for people with disabilities, according to new research.

Researchers develop new test to objectively measure pain, test medications

The electroencephalography-based test could improve patient pain assessments and reduce the over-prescription of opioids, the researchers say.

Study shows potential to develop brain tumour liquid biopsies

Scientists are making strides in developing liquid biopsies for brain tumours by detecting tumour DNA in the fluid from around the brain and spine.

Adolescent brain development impacts mental health, substance use

Advances in understanding adolescent brain development may aid future treatments of mental illness and alcohol and substance use disorders, according to new research.

How childhood stress contributes to anxiety, depression

New research could help explain why stress early in life can create vulnerabilities to mood and anxiety disorders later on.

Extracellular vesicles help pass information between cells and onto offspring

New studies reveal that small, membrane-bound particles transported between cells have wide-ranging and long-term effects in the brain and throughout the body, from helping neurons communicate to passing the effects of stress onto the next generation. …

Evidence of restored vision in rats following cell transplant

Researchers have discovered that neurons located in the vision centers of the brains of blind rats functioned normally following fetal retina cell transplants, indicating the successful restoration of vision.

The reasons for hemispheric dominance in the brain

The left and the right hemispheres specialize in different tasks. However, it has not yet been fully understood how one hemisphere assumes dominance over the other when it comes to controlling specific functions. Biopsychologists have demonstrated in p…

Disrupted circadian rhythms may drive anxiety and exacerbate brain disorders

Sleep disruptions are associated with many brain disorders, including anxiety, dementias, and traumatic brain injury. While these disruptions are sometimes viewed as a side effect of brain disorders, new findings suggest that aberrant sleep-wake cycles…