The FDA allowed some Zyn nicotine pouches to be marketed as "lower risk" than cigarettes. Public health experts agree they can help current smokers, but worry young people may become addicted.
U.S. missile stockpiles are dwindling amid Iran war, a look at the results from Tuesday's primary elections, FDA will soon decide whether to approve the first mRNA flu vaccine.
NPR's A Martinez speaks with Julian Shapiro-Barnum, the host of the popular series "Recess Therapy," about his new book, "How to Grow Up Without Becoming a Grown-Up."