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    Migrant teen from Honduras dies in custody of Florida facility

    01:05
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  • Various states threaten to crack down on copycat versions of diabetes drugs

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  • Alabama explores new death penalty methods after botched executions

    03:17
  • High-profile killing of CashApp founder heightens San Francisco's dangerous reputation

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  • Police close stretch of Illinois highway after dust storm disaster

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  • How blocking gender-affirming care would affect kids and adults in Missouri

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How scientists are using the ocean’s power to fight climate change

04:47

Scientists in Canada are working to discover new ways to boost the amount of carbon absorbed by the world’s oceans in an effort to create a meaningful impact against climate change. NBC News’ Cynthia McFadden has the story.