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    Inside the effort to feed Florida's manatees (Part 1)

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  • Inside the effort to feed Florida's manatees (Part 2)

    01:02

  • 80 years after Pearl Harbor, survivors reflect on the day that changed history (Part 1)

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  • 80 years after Pearl Harbor, survivors reflect on the day that changed history (Part 2)

    06:29

  • Musicians spreading holiday cheer in hospitals across U.S. (Part 1)

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  • Musicians spreading holiday cheer in hospitals across U.S. (Part 2)

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  • Blood test detects over 50 types of cancer (Part 2)

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  • How the elite U.S. Forest Service hotshots battle wildfires (Part 1)

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  • How the elite U.S. Forest Service hotshots battle wildfires (Part 2)

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  • Climate change in Guatemala: Between starvation and migration (Part 1)

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  • Climate change in Guatemala: Between starvation and migration (Part 2)

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  • A look at St. Louis' iconic Gateway Arch (Part 1)

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  • A look at St. Louis' iconic Gateway Arch (Part 2)

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  • Extended interview: Rita Moreno and Ariana DeBose on ‘West Side Story’ remake (Part 1)

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  • Extended interview: Rita Moreno and Ariana DeBose on ‘West Side Story’ remake (Part 2)

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  • Black playwrights take center stage on Broadway (Part 1)

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  • Black playwrights take center stage on Broadway (Part 2)

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  • Family of Afghan baby handed to U.S. Marine in Kabul shares their story (Part 1)

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Nightly Films

How an unintended consequence helped American crocodiles thrive (Part 1)

01:59

NBC News' Kerry Sanders is in South Florida learning all about American crocodiles, including their differences with alligators. A power plant making electricity built many years ago had an unintended consequence for these animals: making ideal conditions for cold-blooded crocodiles.Dec. 28, 2021

  • UP NEXT

    Inside the effort to feed Florida's manatees (Part 1)

    02:58

  • Inside the effort to feed Florida's manatees (Part 2)

    01:02

  • 80 years after Pearl Harbor, survivors reflect on the day that changed history (Part 1)

    06:28

  • 80 years after Pearl Harbor, survivors reflect on the day that changed history (Part 2)

    06:29

  • Musicians spreading holiday cheer in hospitals across U.S. (Part 1)

    01:43

  • Musicians spreading holiday cheer in hospitals across U.S. (Part 2)

    02:17

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