Gift Cards for Your DNA Data

By now most of us understand the privacy consequences of all the data we handed over to social media and Internet companies. But what happens to the huge amount of health information we generate from health apps, DNA kits, doctors' visits, blood tests and fitness trackers? Some o ...  Show more

Do exercise-tracking apps and gadgets like the Fitbit actually make us healthier? Or do they just create a high-tech, data-centric illusion of control over our weight, sleep and general well-being? Bloomberg's Naomi Kresge loaded up some popular apps to find the answer –- and to ...  Show more

Several vaccine companies have announced promising early evidence that their vaccines are effective at preventing symptoms of a coronavirus infection. So what comes next? CNN Chief Medical Correspondent Dr. Sanjay Gupta talks to vaccine creator and virology and immunology expert, ...  Show more

Long Covid can ruin lives, and scientists are striving to understand the condition and beginning to get some early clues about possible treatments. While there are still more questions than answers, though, many have turned online for help. But could what they find there sometime ...  Show more

Earlier this spring, doctors around the country began to worry that fear of Covid-19 was keeping their patients away. Now, we’re starting to see the consequences of that. Today, CNN’s Chief Medical Correspondent Dr. Sanjay Gupta talks to Dr. Michelle Kittleson, a cardiologist in ...  Show more