A National Cancer Institute trial found that screening by 3-dimensional X-ray tests known as "spiral CT scans" reduced lung cancer deaths by 20 percent over five years. But the test has its drawbacks, including increased exposure to radiation and false…

An excerpt from a PBS special on one family's struggle to obtain affordable health care.

People should receive angioplasties to unclog arteries in the first 90 minutes following a heart attack, though they often don't receive the treatment in time, the American Heart Association said at a recent meeting. An expert discusses this and other…