
For Frequent Fliers, How Big a Concern Is Backscatter...
Clip: 12/1/2011 | 11m 7s
For Frequent Fliers, How Big a Concern Is Backscatter Body Scan Radiation?
As millions of Americans take to the skies for holiday travel, some scientists have raised concerns about the small dose of ionizing radiation emitted by backscatter full-body scanners used to screen passengers at U.S. airports. In partnership with ProPublica, Miles O'Brien examines what we do and don't know about the machines.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...

For Frequent Fliers, How Big a Concern Is Backscatter...
Clip: 12/1/2011 | 11m 7s
As millions of Americans take to the skies for holiday travel, some scientists have raised concerns about the small dose of ionizing radiation emitted by backscatter full-body scanners used to screen passengers at U.S. airports. In partnership with ProPublica, Miles O'Brien examines what we do and don't know about the machines.
Problems playing video? | Closed Captioning Feedback
How to Watch PBS News Hour
PBS News Hour is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and Vizio.
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipBarney Frank on Dysfunction in Congress: 'Blame James...
Clip: 12/1/2011 | 8m 59s | Barney Frank on Dysfunction in Congress: 'Blame James Madison' (8m 59s)
For 'Soldiers' in Mexico's Drug War, 'More Murders Than...
Clip: 12/1/2011 | 5m 36s | For 'Soldiers' in Mexico's Drug War, 'More Murders Than They Can Count' (5m 36s)
Obama, Clinton Have 'a Lot at Risk' in Delicate...
Clip: 12/1/2011 | 6m 25s | Obama, Clinton Have 'a Lot at Risk' in Delicate Relationship With Burma (6m 25s)
Obama Pledges More Support for HIV Treatment
Clip: 12/1/2011 | 3m 25s | Obama Pledges More Support for HIV Treatment (3m 25s)
When Will We See an AIDS-Free Generation?
Clip: 12/1/2011 | 10m 51s | When Will We See an AIDS-Free Generation? (10m 51s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorship- News and Public Affairs
FRONTLINE is investigative journalism that questions, explains and changes our world.
- News and Public Affairs
Amanpour and Company features conversations with leaders and decision makers.
Support for PBS provided by:
Major corporate funding for the PBS News Hour is provided by BDO, BNSF, Consumer Cellular, American Cruise Lines, and Raymond James. Funding for the PBS NewsHour Weekend is provided by...