U.S. Food and Drug Administration officials have confirmed the presence of listeria in Rocky Ford-brand cantaloupes. Four already have died and 35 people in 10 states have been sickened from the tainted fruit.

Time is of essence during any heart attack, but fast treatment is especially critical following a type of heart attack in which there is a complete blockage of the blood supply to the heart.

Prostate cancer cases and deaths are more common in African-American men than in white men, and scientists have recently identified what's behind this disparity.

Advanced oral cancers frequently involve the jawbone. Up until now, though, assessing this involvement prior to surgery has been very difficult.

Mexican Americans are more likely than whites to develop type 2 diabetes. Once they have diabetes, Mexican Americans also face a greater risk for certain complications. How can this gap be closed?

One of the most exciting frontiers in oncology is discovering molecular behavior that responds to existing drug therapies. Just such a discovery has been made regarding a deadly form of brain cancer.

Patients who have previously suffered from a blood vessel blockage and received a medication-coated stent to prop the artery open may have a lower risk of developing another blockage or having a heart attack.

Many cancer survivors report having pain and tiredness after cancer treatment and recovering, but why are these rates so high? Researchers examined the reason for these problems.

Family history has been a known risk factor for mental illnesses like schizophrenia and bipolar disorder. Now, researchers find more similarity between these disorders.

A long-standing debate in the psychological community is whether traits such as self-esteem, optimism and mastery - the belief that you have control over your own life - are genetically imbedded or developed throughout life.