POV

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.

Aired: 07/05/12

Rating: NR

Problems Playing Video? | Closed Captioning

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 …

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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!

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