Companies Get Poor Grades for Kids' Food Ads
Most companies lack meaningful policies to curb the marketing of high-fat and high-sugar junk food to children, according to a report by a consumer watchdog group.

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.