Vaccination

China approves first mixed-vaccine trial as Delta spreads

China's drug regulator has approved the country's first mixed-vaccine trial, a company involved in the study said, as the rapid spread of the Delta variant raises concern about the efficacy of domestically produced jabs.

Genetics

Research identifies genetic causes of poor sleep

The largest genetic study of its kind ever to use accelerometer data to examine how we slumber has uncovered a number of parts of our genetic code that could be responsible for causing poor sleep quality and duration.

Psychology & Psychiatry

How to help a friend struggling with body image

It's common to feel uncomfortable with different aspects of our bodies or to want to make small changes here and there. However, sometimes this dissatisfaction can start to become a burden on our mental and physical health. ...

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