Man runs almost a marathon a day for 4 months
A climate scientist has been running from the Norwegian Arctic to the Paris for the COP21 climate summit. CNN's John Sutter reports.
02:06 - Source: CNN
Climate Crisis 16 videos
Pole to Paris for climate summit sutter pkg_00004111.jpg
Man runs almost a marathon a day for 4 months
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Graphic shows all the changes in global temperature since 1850
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A blob twice the width of the US is heading towards Florida's coast
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90% of ice around Antarctica has disappeared in less than a decade
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The Lake Powell Pipeline would supply water to Utah's Sand Hollow Reservoir, pictured here.
US' fastest-growing metro area is running out of water
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See the technique that could help save the Great Barrier Reef
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A bird flys above the beach at Lake Mead in Boulder City, Nevada on Sept. 11, 2022.
As water levels drop at this major lake, bodies begin to appear
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A bird flys above the beach at Lake Mead in Boulder City, Nevada on Sept. 11, 2022.
Glacier larger than Florida is rapidly losing ice. What could happen if it collapses?
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A lot of your plastic isn't being recycled. CNN found out why
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Mississippi River drought will impact your grocery bill. Here's how
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How the world's northernmost caves could hold answers to climate change
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The light house along Canal Park, a popular tourist destination, guides ships into the harbor
This Midwest city is becoming a safe haven for climate refugees
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The 15-year-old activist on a mission to help the planet
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See how the climate crisis is having an extreme impact on education in the US
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Why Army Corps is 'lifting the bottom' of Mississippi River
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