Vaccination plus breakthrough infection may give 'super immunity' against COVID-19 variant

Fast-food chain McDonald's may be targeting children in lower middle-income countries globally with marketing messages, potentially worsening diet problems in some of the world's most vulnerable populations…

Regions that require proof of COVID-19 vaccination to enter indoor restaurants, theaters and events see a boost in inoculation rates after instituting the policies, a study published Monday by the Lancet Public Health found.

Study links increased screen time during pandemic with rise in mental, behavioral problems

McDonald's targets kids in lower-income countries with social media posts, study finds

'Baby talk' helps infants learn words, study finds

Study: Pandemic brought jump in new cases of anorexia

Study: Women who underwent common elective or emergency surgeries with male surgeons had a 15% higher chance of dying, experiencing a major complication or being readmitted to the hospital within 30 days than they did if a woman performed their surgery.

Exercise may be a buffer against pneumonia, study says

70 Countries Set Their Clocks Back an Hour Tonight. But Why?