New research suggests there are real health risks from heavy use of popular social media apps like TikTok and Instagram. Dr. Nidhi Gupta, pediatric endocrinologist and CEO of the digital wellness nonprofit Phreedom Foundation, joins to discuss.
Competing narratives have emerged after lawmakers were shown video of a U.S. strike on an alleged drug boat on Sept. 2. Charlie D'Agata has the latest.
In much of the country, it was yet another day of record cold -- and there is more Arctic air on the way. Tom Hanson reports, and Lonnie Quinn has the forecast.
The Centers for Disease Control and Prevention's vaccine advisory panel voted to change the recommendation for when children should get their first dose of the hepatitis B vaccine. Meg Oliver has more.