Catherine O’Hara’s death from a pulmonary embolism has drawn attention to this serious condition in which a blood clot lodges in the lungs. Dr. Leana Wen explains.

You likely felt inspired when you made that New Year’s resolution to get fit, but by mid-February your will may have waned. Here are tips to keep motivation on track.

CNN anchors Brianna Keilar and Boris Sanchez explained Thursday why officials investigating the disappearance of Nancy Guthrie do not have the doorbell camera footage of the 84-year-old’s Arizona home ...

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