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Healthy lungs are key to your overall health. They help you think clearly, allow your organs and tissues to function smoothly, and help your immune system protect your body.

Think of the word “infertility,” and you might picture a couple without children struggling to get pregnant or stay pregnant. But there is another set of people — those who have successfully conceived and given birth to one or more children — who struggle with infertility, too.

We answer your questions about working out in cold weather.

Lung cancer screenings have been shown to reduce deaths by 20%-30% in high-risk populations. Learn about who should be screened as well as what to expect during the scan.

In a surgical suite at Barnes-Jewish Hospital, a robotic arm snakes an ultra-thin, ultra-flexible tube through a patient’s airway. Once the tube reaches the lungs, the surgeon operating the device remotely uses a tiny camera to search the area for an abnormal growth, or nodule, that might be cancerous.

Is It a Cold or Allergies? Quiz Yourself

Winter’s frigid temperatures often drive us to gather indoors with family and friends, increasing the risk of developing a respiratory illness.

The earlier lung cancer is detected, the better the odds are of successful treatment.

Many people call fall their favorite season.