A pulse oximeter is a device that clips on your finger, toe, or earlobe to measure blood oxygen saturation. Here's how it works and how to read it.

A company in Singapore has developed a breathalyser test for the new coronavirus which it says will enable people to know whether they are infected in under a minute.

The following is a roundup of some of the latest scientific studies on the novel coronavirus and efforts to find treatments and vaccines for COVID-19, the illness caused by the virus.

Race-neutral pulmonary function testing, now recommended by ATS and implemented at Boston Medical Center, has had a long road to acceptance.

A peak flow meter is a handheld device that measures airflow rate and can help those with respiratory conditions like asthma monitor their condition.

We can see the virus here thanks to cryo-electron microscopy (cryo-EM), an extremely cool imaging technique that lets ...