Health

Moderate drinking linked to brain changes and cognitive decline

Consumption of seven or more units of alcohol per week is associated with higher iron levels in the brain, according to a study of almost 21,000 people publishing July 14 in the open access journal PLOS Medicine. Iron accumulation ...

Neuroscience

Discovery reveals blocking inflammation may lead to chronic pain

Using anti-inflammatory drugs and steroids to relieve pain could increase the chances of developing chronic pain, according to researchers from McGill University and colleagues in Italy. Their research puts into question ...

Psychology & Psychiatry

Researchers explore therapeutic uses of ketamine

First manufactured more than 50 years ago, ketamine is a fast-acting dissociative anesthetic often used in veterinary and emergency medicine. Ketamine also has a history of being an illicit party drug.

Genetics

Study identifies genetic markers related to leadership

A new study led by the National University of Singapore (NUS) Business School has identified the locations of nine significant genetic markers associated with leadership. For the first time, this allows researchers to examine ...

Diseases, Conditions, Syndromes

Did COVID-19 make tinnitus, 'ringing' in the ears, worse?

Tinnitus, most often described as "ringing" in the ears even though no external sound is present, also can be perceived as humming, hissing, buzzing or roaring sounds. According to the United States Centers for Disease Control ...

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