Health

A new Web site offers a clearinghouse of information for consumers concerned about the safety of nanotechnology. Janet Babin reports.

China's millions of migrant workers are the target of China's latest effort to raise awareness about HIV/Aids. Today, on World Aids Day, the government launched a campaign to educate migrant workers about the disease. Ruth Kirchner reports from Beijing.

The world's second most populous country is marking World AIDS Day today by trying to raise awareness about the disease... with cell phones. Miranda Kennedy reports.

A new round of Vioxx proceedings is expected to begin today and tomorrow in state and federal court. Helen Palmer looks at what's at stake for Merck.

The government's new Medicare drug benefit program is prompting big pharmaceutical companies to discontinue their discount drug programs. From the Health Desk at WGBH, Helen Palmer reports.

New outbreaks of bird flu have triggered restrictions on poultry imports in Hong Kong, and poultry sales are way down. Ruth Kirchner reports.

New research excessive noise is bad for both hospital workers and patients. Helen Palmer reports.

A new report out shows doctors frequently ignore so-called "black box" warnings on medications that include serious side effects. Helen Palmer reports.

Monday is the deadline for employees and researchers at the National Institutes of Health to disclose all stock holdings to prevent potential conflicts of interest. Rachel Dornhelm reports.

A new study finds that youth under 18 are the fastest growing segment of the sleeping pill market. As Helen Palmer reports, Big Pharma is encouraging the trend.