The type of drill your dentist uses just might determine your chances of catching COVID-19 while in the chair. So claims new research that suggests dentists can significantly improve patient safety during the pandemic by switching the type of drill they use. British researchers used a harmless virus similar in size and structure to SARS-CoV-2,…  read on >  read on >

The U.S. Centers for Disease Control and Prevention on Friday gave its full approval to Moderna’s COVID-19 vaccine for use in people 18 and older. This follows a similar move made Jan. 31 by its sister agency, the U.S. Food and Drug Administration. The vaccine, which had before been available for that age group only…  read on >  read on >

A newer type of “clot-busting” medication might be safer than the one long used for treating strokes, a preliminary study hints. Researchers found that among nearly 7,900 stroke sufferers, those treated with the drug — called tenecteplase — were less likely to suffer life-threatening brain bleeding as a side effect, compared to those given the…  read on >  read on >

Colon cancer rates are increasing for younger Americans, along with rates of obesity. Could slimming down reduce young people’s risk for malignancy? A new study suggests that even a small amount of weight loss may cut your odds for benign growths in the colon known as adenomas, or polyps. Left unchecked, these growths can lead…  read on >  read on >

Enforcement of a rule limiting power plant emissions of mercury and other hazardous pollutants will be resumed, the U.S. Environmental Protection Agency announced Monday. It’s the latest move by the Biden administration to reinstate environmental protections lifted by the Trump administration. “The science is clear: we must limit mercury and toxic air pollution to protect…  read on >  read on >