In one of the great environmental success stories of our time, scientists say that a 35-year-old agreement has resulted in the steady and promising recovery of the earth's ozone layer, a critical protective shield that blocks harmful ultraviolet radiation from the sun. Dr. Paul Newman, chief scientist for earth sciences at NASA's Goddard Space Flight Center, joins William Brangham to discuss.
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Length: 6 minutes
Item#: FPT287834
Copyright date: ©2023
Closed Captioned
Prices include public performance rights.
Not available to Home Video and Publisher customers.
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