A new program designed to bridge the digital divide uses a simple phone call to monitor the health of people recovering from COVID at home.

Mistrust of vaccine is high among people of color in U.S. and U.K., but unequal access appears to be greater barrier in U.S., researchers say.

As Omicron rapidly recedes, some countries are seeing a new version of the variant, dubbed BA.2

One in five youths with substance-use disorders may have undiagnosed autistic traits, say researchers.

The surfaces in hospital rooms where COVID-19 patients got care don't have enough living COVID-19 virus on them to spread the infection, research finds.

Harvard researchers study "super-aging" minds for clues to possible interventions for the rest of us.

A new report uncovers how temperature-related deaths and hospital admissions have changed since 2001.

With Omicron on the decline in some states, pandemic experts permit themselves hope, at least for the near term.

"Nonsensical" visitation policies, exhaustion, and isolation left parents of babies in the NICU feeling dissatisfied with hospital care in 2020.