Category: Health

Already reeling from one of the highest death tolls in the pandemic, Brazil is bracing for the threat of a third wave of COVID-19, fueled by...

Seven-year-old Russell Bright squeezed his dad’s hand tightly as tests of Pfizer’s COVID-19 vaccine started Monday in Louisiana for children ages 5 through 11.

A 3-D printer that rapidly produces large batches of custom biological tissues could help make drug development faster and less costly. Nanoengineers at the University of...

A new global study of 30-day outcomes in children and adolescents with COVID-19 found that while death was uncommon, the illness produced more symptoms and complications...

A modeling study found that with controlled community transmission and moderate mitigation strategies in place, schools can reopen safely. Asymptomatic screening is one mitigation strategy identified...

People whose sleep pattern goes against their natural body clock are more likely to have depression and lower levels of wellbeing, according to a largescale new...

Citizen opposition to COVID-19 vaccination has emerged across the globe, prompting pushes for mandatory vaccination policies. But a new study based on evidence from Germany and...

Heart attacks and strokes—the leading causes of death in human beings—are fundamentally blood clots of the heart and brain. Better understanding how the blood-clotting process works...

To investigate factors that can jeopardize pregnancy success in cattle, researchers at the University of São Paulo (USP) in Brazil used a kind of chip to...

The portion of food that you put on your plate and how fast you eat it could determine how much you’re eating—or potentially overeating.