Neuroscience

Research shows how stress activates neurons that disrupt sleep

New research reveals that neurons in the preoptic hypothalamus—the region of the brain that regulates sleep and body temperature—are rhythmically activated during non-rapid eye movement sleep (NREM). Stress activates ...

Neuroscience

Ultrasound enables less-invasive brain-machine interfaces

Brain–machine interfaces (BMIs) are devices that can read brain activity and translate that activity to control an electronic device like a prosthetic arm or computer cursor. They promise to enable people with paralysis ...

Arthritis & Rheumatism

Osteoarthritis: Unveiling complex mechanisms and immune influences

According to the World Health Organization (WHO), this musculoskeletal disorder affects approximately 1.71 billion people globally. Osteoarthritis is a condition where cartilage gradually breaks down, and joint bones are ...

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