Living human lung air sacs grown in a lab in tiny dishes mimic the real thing. These mini-lungs could accelerate COVID-19 research, scientists report.

A huge number of countries have vaccination mandates, researchers report. The consequences for noncompliance, however, vary from country to country.

Criminal justice and public health experts recommend decarceration, or releasing certain people from prison, to protect the public from COVID-19.

An expert sheds light on the process of creating a COVID-19 vaccine and how it may be different from other common vaccines like the flu shot.

How can you tell if you have a cold, the flu, or COVID-19 when some symptoms overlap? An expert breaks it down, including when to call the doctor.

You may consider postponing a doctor appointment during COVID-19. An expert explains why that's a bad idea and how patients can stay safe visiting the doc.

The pandemic has made livestreamed worship services the new normal, but research finds an existing and growing role for technology in religious life.

Even though wait times for COVID test results have dropped in the United States, they still don't come back fast enough to be useful for contact tracing.

Is trick-or-treating okay this year? Can you safely leave candy out for any costumed kids? Experts break down what's safe for your Halloween.

A new study digs into how temperature and humidity affect the spread of the coronavirus. The findings could help keep people safe as winter approaches.