More than 200 scientists wrote to the WHO, warning about aerosol transmission of the coronavirus. The WHO has since acknowledged the evidence but hasn't change its advice yet.

Putting a dollar value on human lives to compare the costs and benefits of stay-at-home orders can have unintended consequences. These researchers found a different way.

Social distancing is leaving older Americans more isolated and opening them up to serious health risks.

With most therapy sessions now online, a psychologist explores whether more self-disclosure by therapists – sharing more about their own lives – might help their patients.

With most therapy sessions now online, a psychologist explores whether more self-disclosure by therapists – sharing more about their own lives – might help their patients.

Texas hospitals are filling up with new COVID-19 cases, and many of the people falling ill are young.

Texas hospitals are filling up with new COVID-19 cases, and many of the people falling ill are young.

A new type of artificial heart valve, made of long-lived polymers, could mean that millions of patients with diseased heart valves will no longer require

Whether it's cars passing nearby, a neighbour's blaring music or the constant drone of a lawnmower, the trouble with sound is that – unlike light – it can be hard to block out completely.