Recent studies on aging have latched onto a “player” in longevity that had hitherto received little attention: nicotinamide adenine dinucleotide, or NAD for short

The chatbot can help users decipher lab test results and find doctors who take their insurance, the company says

LOCAL The rise of mindful tech, how wearables are reshaping mental-health Jennifer M. TorresFlorida Today Dec. 1, 2025, 5:03 a.m. ET

FDA Commissioner Dr. Marty Makary joins ‘Varney & Co.’ to discuss the agency’s new approach to AI-powered health tools, wearable technology and the future of medical innovation

Living in a poorer neighbourhood in the UK could impact the make-up of your gut microbiome, potentially leading to worse health

Having diverse microbes in the gut has been promoted as a way to boost immunity, but studies suggest it’s more complicated than that