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Who made the error? The brain distinguishes causes of errors to perform adaptation

Scientists examined positions to detect motor and target errors and whether error signals from these positions were used for learning, finding that the parietal lobe detected causes of motor errors in arm reaching and provided signals to compensate for…

Key social reward circuit in the brain impaired in kids with autism

Children with autism have structural and functional abnormalities in the brain circuit that normally makes social interaction feel rewarding, according to a new study from the Stanford University School of Medicine.

What is gaming disorder?

The World Health Organization have given gaming disorder a mental health classification. People with gaming disorder prioritize gaming over other activities and experience negative effects from continuing to play video games. Here, we discuss what gami…

Test for Alzheimer’s disease directly measures synaptic loss

Researchers have tested a new method for directly measuring synaptic loss in individuals with Alzheimer’s disease. The method, which uses PET imaging technology to scan for a specific protein in the brain linked to synapses, has the potential to accele…

Early puberty in white adolescent boys increases substance use risk

White adolescent boys experiencing early puberty are at higher risk for substance use than later developing boys, a new study finds.

New development in 3D super-resolution imaging gives insight on Alzheimer’s disease

One major problem with understanding Alzheimer’s is not being able to clearly see why the disease starts. A super-resolution ‘nanoscope’ now provides a 3D view of brain molecules with 10 times greater detail. This imaging technique could help reveal ho…

Reward and unease are closely linked in the brain

Mice that lack a certain receptor in the brain are attracted to situations associated with discomfort, such as inflammation and nausea, according to a new study.

Plastic chemical linked to smaller prefrontal cortex, reduced cognitive ability in rats

Adult rats that had been exposed before birth and during nursing to a mixture of chemicals found in a wide range of consumer products have a smaller medial prefrontal cortex (mPFC) and perform worse on an attention-switching task than rats not exposed …

A constellation of symptoms presages first definitive signs of multiple sclerosis

Researchers document the health problems that precede a diagnosis of multiple sclerosis.

Even minor distress puts you at risk of chronic disease

New research finds that you needn’t experience high levels of distress for your risk of chronic diseases to increase; low distress levels are enough.