Up Next
Back to Show
PBS News Hour
For Frequent Fliers, How Big a Concern Is Backscatter...
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.
Support Provided By
57:46
February 20, 2026 - PBS News Hour full episode
57:46
February 19, 2026 - PBS News Hour full episode
57:46
February 18, 2026 - PBS News Hour full episode
57:46
February 17, 2026 - PBS News Hour full episode
57:46
February 16, 2026 - PBS News Hour full episode
57:46
February 13, 2026 - PBS News Hour full episode
57:46
February 12, 2026 - PBS News Hour full episode
57:46
February 11, 2026 - PBS News Hour full episode
57:46
February 10, 2026 - PBS News Hour full episode
56:45
February 9, 2026 - PBS News Hour full episode
57:46
February 6, 2026 - PBS News Hour full episode
57:46
February 5, 2026 - PBS News Hour full episode