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What controls blood flow in the brain?

Scientists present the strongest evidence yet that smooth muscle cells surrounding blood vessels in the brain are the only cells capable of contracting to control blood vessel diameter and thus regulate blood flow. This basic anatomical understanding m…

Economic recessions may have an impact on suicide and self-harm rates

Two new studies publishing in the International Journal of Epidemiology have examined associations between economic downturns and rates of suicide.

Personality tests would make the military more efficient and effective… and NATO are starting to listen

Armies would be more efficient and effective if they used personality tests to decide whether recruits are suitable for combat or better fitted to roles behind the lines.

A supportive close friendship helps boys and girls overcome adversity

A single supportive close friendship can help young people from low-income backgrounds to thrive in challenging circumstances, according to a new University of Sussex study.

Therapy affects the brain of people with Tourette Syndrome

In addition to its effect on chronic tics, cognitive behavioural therapy (CBT) can change the brain function of people with Tourette syndrome, new research confirms. Tourette syndrome is a neuropsychiatric disorder mainly characterized by motor and voc…

Researchers question what happens in the brain when we think

New research questions the prevailing doctrine on how the brain absorbs and processes information. The idea that the brain has a mechanism to maintain activity at the lowest possible level is incorrect.

How does the brain recognize faces from minimal information?

Our brain recognizes objects within milliseconds, even if it only receives rudimentary visual information. Researchers believe that reliable and fast recognition works because the brain is constantly making predictions about objects in the field of vie…

How does the brain recognize faces from minimal information?

Our brain recognizes objects within milliseconds, even if it only receives rudimentary visual information. Researchers believe that reliable and fast recognition works because the brain is constantly making predictions about objects in the field of vie…

Fructose produces less rewarding sensations in the brain

Fructose not only results in a lower level of satiety, it also stimulates the reward system in the brain to a lesser degree than glucose. This may cause excessive consumption accompanied by effects that are a risk to health, report researchers. Various…

Redrawing the language map of the brain

For 140 years, scientists’ understanding of language comprehension in the brain came from individuals with stroke. But now they have redrawn that brain map based on new research with individuals who have a rare form of dementia that affects language, P…