Health

B12 deficiency: A hidden trigger of inflammation?

A new study has identified a compelling link between vitamin B12 deficiency and chronic inflammation, which is associated with a range of health problems including cardiovascular disease, diabetes, and neurodegenerative disorders.

Neuroscience

Brain signals for good memory performance revealed

People differ significantly in their memory performance. Researchers at the University of Basel have now discovered that certain brain signals are related to these differences.

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 ...

Diseases, Conditions, Syndromes

How dangerous is BA.2, the new COVID-19 variant?

As COVID-19 case numbers climb in East Asia and now Europe—a surge largely attributed to the BA.2 subvariant of omicron—it makes sense that concern would rise in the U.S.

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