Why are rates of colon cancer increasing in younger adults? Diagnoses of colon cancer, or colorectal cancer, are increasingly common…

Passive smoking can be more damaging to your health than you might think. Considering the clear risks associated with smoking,…

Adapted from an existing treatment harnessing the body's immune system, the discovery could unlock a potential next-generation cell therapy. A…

Pancreatic cancer is a notoriously deadly disease that is hard to catch early — here are some symptoms to look…

Learn about the symptoms of breast cancer and what to look for to protect yourself against this disease. Breast cancer…

From viruses to lactose intolerance, there are a number of causes that might be behind this unpleasant symptom. Most people…

From walking pneumonia to COVID-19 pneumonia, here are some key facts about this potentially serious condition. When you’re sick, it…

The average adult can have two to three colds per year, but is there anything you can do to make…

Even if you’re not in the direct path of the fire, the effects of wildfire smoke inhalation can cause major…

Whether you’re a current or former smoker — or if you’ve never smoked at all — here are essential lung…

Occasional swelling of your lower extremities can be caused by everything from salty food to standing too long. Here’s how…

S. Cindy Xi, MD, an allergist and immunologist with Keck Medicine of USC, answers some common questions about asthma and…