HIV & AIDS

Chronic 'jet lag' discovered in people living with HIV

People living with HIV have a significantly delayed internal body clock, consistent with the symptoms of jet lag, according to new findings reported by researchers from universities in South Africa and the U.K.

Diseases, Conditions, Syndromes

Omicron sub-variant found in 57 countries: WHO

A sub-variant of the highly contagious Omicron coronavirus strain, which some studies indicate could be even more infectious than the original version, has been detected in 57 countries, the WHO said Tuesday.

Medical research

How the body responds to exercise at the cellular level

Researchers have long been fascinated by the possibility that exercise causes various cells in our body to produce molecules that benefit human health, says Jonathan Long, assistant professor of pathology at Stanford University.

page 17 from 40