2018 Arctic Report Card Finds 'Cascading Effects' Of Warming Air And Rising Ocean Temperatures

Persistent warming in the Arctic has resulted in the "most unprecedented transition in history," according to a new report from the National Oceanic and Atmospheric Administration. The authors say warming arctic air could be to blame for extreme weather around the globe.

Here & Now's Robin Young speaks with Emily Osborne, lead editor of the report and a researcher with NOAA's Arctic Research Program.