Addiction to smartphones will result in poor sleep, according to a new study. The study, published Tuesday in Frontiers in Psychiatry, looked at smartphone use among 1,043 students between the ages of ...

The US just added another powerful weapon in the battle against Covid-19: a third vaccine. The single-dose shot, from Johnson & Johnson, comes at critical time in this pandemic. Weeks of tumbling ...

After almost a full year of grappling with the effects of the Covid-19 pandemic, including nearly nine months of virtual school, 11-year-old London Loree simply has had enough. Enough of Zoom classes ...

The US just added another powerful tool against Covid-19 to its inventory: a third vaccine. This latest piece of good news comes at a time US health leaders say is critical in the country’s battle aga ...

The Food and Drug Administration gave Johnson & Johnson’s Covid-19 vaccine the green light for emergency use on Saturday — another historic milestone experts say will help get the country a step c ...

The practice of finding new uses for old medications — called repurposing or repositioning drugs — is not new. The most famous (or perhaps infamous) example is sildenafil — aka: Viagra. Originally dev ...

A third vaccine is poised to join the fight against Covid-19, with 3.9 million doses expected to be available right away, a health official said Friday. That amount could increase vaccinations for sta ...

The US Food and Drug Administration authorized Johnson & Johnson’s Covid-19 vaccine Saturday. It is the first single dose Covid-19 vaccine available in the US, and is one that “checks nearly all t ...

Travel precautions will be imposed for individuals coming to the US from Guinea and the Democratic Republic of Congo — two countries fighting recent outbreaks of the Ebola virus, the US Centers for Di ...

A new ensemble forecast published Wednesday by the Centers for Disease Control and Prevention suggests the daily Covid-19 death rate will slow in the coming weeks — good news following more than a mon ...