New ethical issues are emerging during COVID-19 as doctors struggle with their obligations to ‘do no harm’ and respect patient autonomy.

The findings may inform decisions on holding large outdoor gatherings amid future public health crises.

The COVID-19 pandemic has brought immunology terms that are typically relegated to textbooks into our everyday vernacular. These stories helped us make sense of the ever-evolving science.

A look at how we decide which experts are the most trustworthy - and the possible biological basis behind it.

By altering the body’s internal clock, ‘springing forward’ may contribute to an increase in heart attacks and strokes.

Harvard’s William Hanage, an epidemiologist and associate professor at the Harvard T.H. Chan School of Public Health, outlines what an endemic SARS-CoV-2 might look like.

3D printers got a lot of attention when DIYers leapt to action to address equipment shortages early in the pandemic, but some everyday items found in hardware stores played a big role, too.

As mask mandates fall and the CDC issues new mask guidance, kids may experience anxiety around removing their masks. Clear communication from grown-ups can help children navigate the uncertainty.