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    Multistate agreement to reduce water for Colorado River is 'stopgap solution at best'

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  • Watch: Climate activists pour black liquid into Rome’s Trevi Fountain

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  • Biden administration announces new standards on power plant emissions

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  • Australian start up unveils ‘mammoth meatball’ made from mastodon genetics

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NBC News NOW

Immediate action needed to address global warming, according to new U.N. report

02:27

The United Nations released a new report from data collected from thousands of scientists claiming that urgent action needs to be taken to prevent a global catastrophe. NBC’s Denise Chow breaks down those key takeaways from the report six years in the making. March 20, 2023

  • UP NEXT

    Multistate agreement to reduce water for Colorado River is 'stopgap solution at best'

    03:01

  • Watch: Climate activists pour black liquid into Rome’s Trevi Fountain

    01:21

  • Wildfires continue to burn across Canada

    01:24

  • Biden administration announces new standards on power plant emissions

    02:30

  • Masses of seaweed multiplying at record-breaking levels and heading for Florida’s beaches

    03:04

  • Is hydrogen the clean fuel of the future?

    02:55

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