A new study reveals magnetic resonance imaging techniques can now provide real-time measurements of volume in a fetal heart, and may better enable physicians to plan care for infants with heart defects.

By producing three-dimensional measurements, functional MRIs may represent an advance over the current technology, fetal echocardiography

A new report finds that certain strains of the bird flu can become resistant to Tamiflu in some patients.

According to an article in the journal Nature, a strain of the flu virus that infected a Vietnamese girl in February is immune to Tamiflu. The drug, produced by Swiss-based Roche Holding AG, is in short supply as nations around the world try to stock up on it in case of a global flu pandemic

The 24-year-old son of O.J. Simpson defense attorney Robert Shapiro died at a hospital after being found unconscious. The coroner's office says he tested positive for amphetamines.

Brent Shapiro, a University of Southern California graduate who had just enrolled in law school, died Monday. He was found unconscious the morning before

A $35 million dollar U.S. funded HIV/AIDS treatment center opens at Tanzania's main referral hospital, the Muhimbili National Hospital, with a capacity to process up to 1,000 tests in an hour.

The money comes from funding given to fight HIV/AIDS and TB in poor African countries by the Bush Administration

The White House pushes the "hurry up" button on what is becoming an alarming situation in the nation's capitol.

The Bush Administration presses domestic vaccine manufacturers to increase the nation's ability to fend off an avian influenza pandemic, a vaccine to prevent humans from being infected with a strain of bird flu now circulating in Asia