Discover the growing threat of light pollution and its effects on our health, wildlife, and the beauty of our night skies.

SHOP GREENBELLY MEALS: https://bit.ly/48biRA5

00:00 INTRO
00:53 GREENBELLY
01:22 OVERVIEW OF LIGHT POLLUTION
02:52 THE HISTORY OF ARTIFICIAL LIGHT
03:38 TYPES OF LIGHT POLLUTION
05:18 IMPACT HUMANS
07:16 IMPACT NATURE
09:08 SOLUTION EFFORTS
10:19 CONCLUSION
10:53 WRAP UP


A BIG THANKS TO:
John Barentine (Principal Consultant at Dark Sky Consulting)
https://www.darkskyconsulting.com/

MEDIA CREDITS:
DarkSky International / Martin Lovekosi / https://darksky.org/
DarkSky International / Royce Bair / https://darksky.org/
DarkSky International / Bettymaya Foott / https://darksky.org/
NPS / Alison Taggart-Barone
NPS / Josh Cosgrove

[https://www.flickr.com/photos/hawkins...] by Brian Hawkins, used under [https://creativecommons.org/licenses/...]

[https://commons.wikimedia.org/wiki/Ca...] by Valhallasw, used under [https://creativecommons.org/licenses/...]

[https://commons.wikimedia.org/wiki/Fi...] by Ivtorov, used under [https://creativecommons.org/licenses/...]

[https://commons.wikimedia.org/wiki/Ca...] by nevercoolinschool, used under [https://creativecommons.org/licenses/...]

[https://www.flickr.com/photos/ubarchi...] by University of Baltimore Special Collections & Archives, used under [https://creativecommons.org/licenses/...]

[https://www.flickr.com/photos/domnic_...] by Domnic Monahan, used under [https://creativecommons.org/licenses/...]

[https://earthobservatory.nasa.gov/ima...] Image courtesy of the Earth Science and Remote Sensing Unit, NASA Johnson Space Center

[https://www.flickr.com/photos/nasamar...] by NASA's Marshall Space Flight Center, used under [https://creativecommons.org/licenses/...]

[   • Flagstaff by Night  ] by [   / @filkanczi  ]

[   • Flagstaff dark skies 2015-11-07  ] by [   / @marcmurison  ] used under [https://creativecommons.org/licenses/...] / indicate if changes were made

[https://www.flickr.com/photos/bartman...] by Barton Davis Smith, used under [https://creativecommons.org/licenses/...]

[https://www.flickr.com/photos/schoeba...] by Andreina Schoeberlein, used under [https://creativecommons.org/licenses/...]

[   • A night of observing at Kitt Peak  ] by [   / @noirlabastro  ] used under [https://creativecommons.org/licenses/...]

MUSIC CREDITS:
https://www.epidemicsound.com/track/Q...
https://www.epidemicsound.com/track/F...
https://www.epidemicsound.com/track/f...
https://www.epidemicsound.com/track/p...
https://www.epidemicsound.com/track/5...
https://www.epidemicsound.com/track/T...
https://www.epidemicsound.com/track/C...
https://www.epidemicsound.com/track/6...
https://www.epidemicsound.com/track/v...
https://www.epidemicsound.com/track/x...