Scientists helping to update the latest edition of the Dietary Guidelines for Americans are taking a harder stance on alcohol.

The World Health Organization’s chief scientist warned against complacency toward Covid-19 in young people, especially those with risk factors like obesity.

Data shows people with certain chronic conditions are more likely to get severe COVID-19 symptoms. Why are they hit harder and what explains the disease's disproportionate affect on African Americans?(Image credit: Bloomberg via Getty Images)

New research finds millions of people are getting enough calories but not enough essential nutrients. We asked leading researchers how to fix the problem.(Image credit: Meghan Dhaliwal/for NPR)