Tumor-Melting Virus vs. Prostate Cancer
Reovirus is harmless to normal cells -- but it destroys many kinds of cancer cells. A new study in patients with prostate cancer takes the virus closer to being a new cancer treatment.

Aggressive Treatments Don't Help Diabetes Patients
Lowering blood pressure and blood fat levels to below current targets did not bring down higher risks of heart problems for diabetes patients, according to new results from a landmark federal study.