A new study has found that obesity, particularly during adolescence, significantly increases the risk of developing colorectal cancer. The researchers explain why the disease is being diagnosed increasingly often in people under the age of 50. Read more

A racing heart. Chest tightness. A sudden wave of fear. Many people mistake a panic attack for a heart attack because the symptoms can feel so alarming. Understanding what is happening in your body can make the experience less frightening. Here's why panic attacks occur and what can help. Read more