Bioethicist Arthur Caplan, PhD, offers $10,000 if GOP presidential hopeful Michele Bachmann proves that taking the HPV vaccine for cervical cancer has led to "retardation," as she recently claimed.

An ethics expert says that patients who refuse to adhere to recommended care differ from those who want to but fall short of their good intentions. The way you deal with each could affect the results.

Some drugs that are currently on the market have never been approved by the US Food and Drug Administration (FDA).

The Safe Use Initiative is taking aim at adverse drug events and seeks input on safety issues encountered by frontline clinicians.