Rapid rejuvenation in mice suggests physiological — and removable — blockages may be behind certain cognitive issues.

The disease may damage cardiac muscle even in those who never displayed symptoms.

About 70 percent of people with COVID-19 suddenly lose their sense of smell, although fewer seem to realize it, new analysis shows.

Cold atmospheric plasma via jet spray could be used to quickly disinfect hospitals, transport and more.

You can save a life, even help someone fight COVID-19, by giving blood this holiday season — and it’s as safe as ever.

Abigail and Micaela Bachinskiy are recovering at UC Davis Children’s Hospital after a marathon surgery.

University of California Health has launched an innovative human milk bank to help improve the lives of newborns, infants and their families.

The good news is that there are ways to make a gathering safer.

Amid social turmoil, the study on kindness points to its potential for large-scale healing.

Lower levels of empathy, smaller social networks and poor sleep are consistent predictors of loneliness.

The app uses privacy-first technology that allows users to receive automatic smartphone notifications of a potential exposure to the virus.

David A. Kessler, Eric Goosby and Robert M. Rodriguez will help guide planning for the president-elect’s federal response to the pandemic.