Some experts say tooth-grinding is a behavior rather than a disorder, and the dentist’s chair isn’t the best place to address it.

​​The number of recent influenza cases is typical for this time of year, but the last time flu cases reached this level was before the coronavirus pandemic began.

Coronavirus cases that send vaccinated people to the hospital or cause death have been relatively rare, a New York Times analysis of state data shows.

These pathogens already kill 1.6 million people every year, and we have few defenses against them

Gleyber Torres is the eighth person (and the first player) from the Yankees organization to test positive for the coronavirus this week. All had been vaccinated.

In recent weeks, as mass shootings across the United States dominated headlines, many Americans have observed that the country seems to be returning to something like a pre-pandemic state — shootings included.

mRNA’s story likely will not end with COVID-19: Its potential stretches far beyond this pandemic.