Credit: Emily Lu, a student in the environment science graduate program at Ohio State, tries to extract ribonucleic acid (RNA) from wastewater samples to test for fragments of the coronavirus, March 23, 2022 at a school lab in Columbus, Ohio. (AP Photo/Patrick Orsagos)

Montgomery Co. monitoring wastewater for COVID-19

Access to maternity care on the decline in greater DC area

2 Asian elephants move in at National Zoo and Conservation Biology Institute

Sweetgreen adds dessert to the menu

Study: More than 37 million US motorists drive drowsy at least once a year

Paxlovid reduces risk of long Covid, Veterans Affairs study finds