There have been plenty of questions and reactions in the medical community since a government panel recommended changing the way men are screened for prostate cancer. Health correspondent Betty Ann Bowser reports on some of the responses among patients and…

Recent studies show that screenings for prostate cancer may not reduce death rates and may also lead to unnecessary treatment. A medical researcher discusses the latest findings.

Bisphenol A, or BPA, is a chemical commonly found in hard plastic bottles such as Nalgenes and other everyday plastic products. However, increasing concerns about BPA's alleged toxicity has caused Nalgene to stop using it to make bottles.