Videos

Dr. Thurston talked about a report he co-wrote on the links between air pollution and lung cancer. He responded to audience telephone calls, faxes and electronic mail.

Witnesses testified about the potential impact on public health of the September 11 World Trade Center attacks and subsequent clean-up efforts at the site. Topics included the levels of debr…

A Senate Health, Education, Labor & Pensions Subcommittee held a hearing on Clean Air Standards. Witnesses testified about proposed revisions to the Clean Air Act. Among the topics they addr…