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Polar bears and narwhals are dying as climate changes

March 26, 2021March 26, 2021 39 comments

Climate change is melting and shifting Arctic ice, making it harder to find food. Subscribe to CTV News to watch more videos: Connect with CTV […]

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Ice is melting faster today than in the mid-1990s: study

January 25, 2021January 25, 2021 24 comments

New research suggests that around 28 trillion metric tons of ice melted away from the world's sea ice sheets and glaciers since 1994. Subscribe to […]

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Ancient animals uncovered in thawing permafrost

January 10, 2021January 10, 2021 No comments

Thawing permafrost offers glimpse into biodiversity of the Arctic tens of thousands of years ago. Subscribe to CTV News to watch more videos: Connect with […]

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Scientists are using Arctic sea ice to track climate change from centuries ago

October 25, 2020October 25, 2020 48 comments

CTV News' Science & Technology Specialist Dan Riskin on how scientists are using unique sea ice from Canada's Arctic to track global warming. Read more: […]

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“A fire that just won’t die” – Dan Riskin on climate change stoking ‘zombie’ fires in the Arctic.

October 15, 2020October 15, 2020 9 comments

CTV News’ Science & Technology Specialist Dan Riskin explains why global attention and efforts are needed to tackle the rising threat of ‘zombie’ fires in […]

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Microplastics found inside Arctic beluga whales

November 23, 2019 4 comments

Ocean Wise researcher says over 8 types of plastic were found in the intestines and it's difficult to determine where they came from. Subscribe to […]