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Curated Video
Why the melting Arctic matters to us all
Donald Trump is pulling America out of the Paris climate agreement. But if nothing is done to reduce greenhouse-gas emissions, cities such as New York and Mumbai will have to defend themselves from flooding by the end of the century as...
Science for Kids
Science Kids: Earth Videos: Arctic Sea Ice
Aerial animation showing how the Arctic sea ice melts and refreezes each year, but that over time it is shrinking, probably due to global warming. (Length: 29 sec.)