A new type of MRI (magnetic resonance imaging) that doesn't use a contrast agent appears better at detecting what's really cancer and what's likely just a harmless lesion, researchers report.
Obesity and high blood pressure may play a much greater role in sudden cardiac arrest among young people than previously thought, a new study suggests.
Can the adoring gaze of a dog or the comforting purr of a cat be helpful to people with mental illness? Absolutely, new research suggests.
You already know that smoking causes lung cancer. But tobacco use can lead to other major health problems, too, experts warn.