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For much of human history, we’ve turned to diets to lose weight and improve our health. But it’s mostly been in vain. Because no matter how much the number on the scale drops, chances are the weight will come back. That’s just what the science says.  But when it comes to our weig ...  Show more

Calorie counts are everywhere from food packages to weight-loss apps. But calories aren’t all that they appear to be. In the series premiere of Losing it, we dive into how we got the calorie so wrong – and pretty much everything else about weight.See omnystudio.com/listener for p ...  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

Everybody hopes that the new super-charged Omicron variant of coronavirus will be less severe, but even if it is, it’s spreading so fast and infecting so many people, health services around the world could still buckle under the strain.Two years into the pandemic, Claudia Hammond ...  Show more