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Extreme weather threatens one of Earth's most awe-inspiring waterfalls
www.nationalgeographic.com

Extreme weather threatens one of Earth's most awe-inspiring waterfalls

Victoria Falls is one of the world's most impressive natural wonders—but what happens as the region gets drier and hotter?
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Arctic temperatures could freeze Niagara Falls
www.sbs.com.au

Arctic temperatures could freeze Niagara Falls

There are predictions Niagara Falls could freeze over completely in January, just as it did in 2014.
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