New study links coffee or tea to lower dementia risk. A doctor explains what to know. [nqPJeodPg6d]

CBS News medical contributor Dr. Celine Gounder breaks down a new study that shows people who drink daily coffee or tea with caffeine may have a lower risk of dementia. Each weekday morning, "CBS Mornings" co-hosts Gayle King, Tony Dokoupil and Nate Burleson bring you the latest breaking news, smart conversation and in-depth feature reporting. "CBS Mornings" airs weekdays at 7 a.m. on CBS and stream it at 8 a.m. ET on the CBS News app. Subscribe to "CBS Mornings" on YouTube: Watch CBS News 24/7: Download the CBS News app: Follow "CBS Mornings" on Instagram: Like "CBS Mornings" on Facebook: Follow "CBS Mornings" on X: Subscribe to our newsletter: Try Paramount+ free: For video licensing inquiries, contact: [email protected]