Life in the New Normal

This week, we look into the science behind Russian opposition leader Alexei Navalny's death, caused by dart frog poison, and why Russia resorted to such an exotic means of dispatch at all. Also, how cat cancer genomics can provide new insights into human malignancies, and - more ...  Show more

This week, in partnership with British Heart Foundation, we explore heart failure. Leading experts from the UK's largest independent funder of cardiovascular research tell us about the condition, the symptoms to look out for, what happens when a heart fails, how heart failure has ...  Show more

Will things return to “normal” as soon as there is a vaccine? How can we vote safely? What do we know about the flu shot this year? As we head into the winter months, CNN’s Chief Medical Correspondent Dr. Sanjay Gupta clears the air on some of the most common misconceptions about ...  Show more

Dr. Sanjay Gupta wants to help you understand the new coronavirus. Today, he answers some of the basic questions that everyone is asking: What is it? What are the symptoms? Who is most at risk? How does it spread? And how afraid should we be? To learn more about how CNN protects ...  Show more

Medical experts are encouraging Americans to stay home tonight for New Years Eve. Hospitals are slammed and schools aren’t sure how to reopen safely. Will the new year look too much like the last one?  100-mile-per-hour winds are spreading flames across neighborhoods in Colorad ...  Show more