
The City Dark: Potential Impacts on Health
Clip: Season 25 Episode 3 | 8m 54s
Ongoing research on a potential link between light at night and cancer risk.
A look into the ongoing research that is exposing a potential link between exposure to light at night and cancer risk.
Problems playing video? | Closed Captioning Feedback
Problems playing video? | Closed Captioning Feedback
Major funding for POV is provided by PBS, The John D. and Catherine T. MacArthur Foundation, the Wyncote Foundation, Reva & David Logan Foundation, the Open Society Foundations and the...

The City Dark: Potential Impacts on Health
Clip: Season 25 Episode 3 | 8m 54s
A look into the ongoing research that is exposing a potential link between exposure to light at night and cancer risk.
Problems playing video? | Closed Captioning Feedback
Where to Watch POV
POV is available to stream on pbs.org and the PBS app.

POV Playlist
Every two weeks, we curate a selection of POV docs, old and new, around a central theme. Stream while you can — until the next Playlist!Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipPreview: S25 Ep3 | 30s | Premieres Monday, August 12, 2013 at 10:00 p.m. ET/PT. Check your local listings. (30s)
Preview: S25 Ep3 | 2m 38s | Is darkness becoming extinct? A meditation on the human relationship to the stars (2m 38s)
The City Dark: Addressing Light Pollution
Clip: S25 Ep3 | 4m 4s | With the help of lighting design, it becomes possible to reduce light pollution. (4m 4s)
The City Dark: Filmmaker Interview with Ian Cheney
Clip: S25 Ep3 | 17m 3s | Filmmaker Ian Cheney discusses the impetus behind 'The City Dark' (17m 3s)
The City Dark: How Lights Can Confuse Baby Turtles
Clip: S25 Ep3 | 4m 42s | Turtle hatchlings struggle to make it to the ocean because of light pollution. (4m 42s)
Providing Support for PBS.org
Learn Moreabout PBS online sponsorshipSupport for PBS provided by:
Major funding for POV is provided by PBS, The John D. and Catherine T. MacArthur Foundation, the Wyncote Foundation, Reva & David Logan Foundation, the Open Society Foundations and the...




















