Thanks to the Omicron surge this past winter, 3 in every 5 Americans have now been infected with COVID-19, a new government report shows. Once Omicron surfaced as the predominant variant in this country, the highest infection rates were seen among children and teens, and the upward shift was steep: Only 1 in 3 Americans…  read on >  read on >

Seniors are often advised to take calcium supplements, but new research says the pills might significantly increase an aging person’s risk of heart valve problems that contribute to heart failure. People taking either calcium supplements alone or calcium with vitamin D had a higher risk of heart-related death or death from any cause compared with…  read on >  read on >

Having trouble getting your shut-eye during the COVID-19 pandemic? You may be at increased risk for anxiety, depression and other mental health struggles. That’s the key takeaway from an analysis of data collected from nearly 5,000 people who wore a digital sleep device before and during the pandemic. The authors also examined responses to a…  read on >  read on >

Scientists have long known that as the Earth warms due to climate change, plants produce more pollen, making allergy season longer and more pronounced. Now, a new survey finds that hay fever sufferers are increasingly taking notice. In a poll of more than 2,000 U.S. adults conducted by the Harris Poll in partnership with HealthDay,…  read on >  read on >