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This Alaska Community is Losing Sea Ice to Climate Change

Season 47 Episode 1

See how one small town’s survival is threatened by climate change.

Residents of a small Alaskan island live on the front lines of climate change—and might have to change their way of life because of it.

AIR DATE 2/5/20

What’s Causing Greenland’s Biggest Glacier to Melt?
What’s Causing Greenland’s Biggest Glacier to Melt?
This Canadian Cave Has Been Frozen Since the Last Ice Age
This Canadian Cave Has Been Frozen Since the Last Ice Age
This Alaska Community is Losing Sea Ice to Climate Change
Now Playing
This Alaska Community is Losing Sea Ice to Climate Change
Plant Fossils Hint at Arctic's Swampy Past
Plant Fossils Hint at Arctic's Swampy Past
How Climate Has Shifted Over Millions of Years
How Climate Has Shifted Over Millions of Years
What if Carbon Left Your Tailpipe as Solid Chunks?
What if Carbon Left Your Tailpipe as Solid Chunks?
Why Trees Are Living Climate Records
Why Trees Are Living Climate Records
What did the East Coast Look Like 3 Million Years Ago?
What did the East Coast Look Like 3 Million Years Ago?
A Bird's-Eye View of Carbon Emissions
A Bird's-Eye View of Carbon Emissions
How Earth’s Climate Changed Over the Past 500 Million Years
How Earth’s Climate Changed Over the Past 500 Million Years
How Humans Could Make Icehouse Earth into a Hothouse
How Humans Could Make Icehouse Earth into a Hothouse
Fifty Million Years Ago, the Arctic Was a Warm Swamp
Fifty Million Years Ago, the Arctic Was a Warm Swamp
How Carbon Dioxide Warms Planet Earth
How Carbon Dioxide Warms Planet Earth
What’s Causing Greenland’s Biggest Glacier to Melt?
What’s Causing Greenland’s Biggest Glacier to Melt?
This Canadian Cave Has Been Frozen Since the Last Ice Age
This Canadian Cave Has Been Frozen Since the Last Ice Age
NOVA: Can we cool the planet?

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Videos

  • Beyond the Elements: Life
    S47 E19
    Beyond the Elements: Life
  • Beyond the Elements: Indestructible
    S47 E18
    Beyond the Elements: Indestructible
  • Beyond the Elements: Reactions
    S47 E17
    Beyond the Elements: Reactions
  • Can We Cool the Planet?
    S47 E16
    Can We Cool the Planet?
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    Human Nature
    S47 E11
    Human Nature
  • Nature's Fear Factor
    S47 E9
    Nature's Fear Factor
  • Cat Tales
    S47 E3
    Cat Tales
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    Dog Tales
    S47 E2
    Dog Tales
  • Polar Extremes
    S47 E1
    Now Playing
    Polar Extremes

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    PBS’ premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA programs demystify science and technology and highlight the people involved in scientific pursuits.

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    Broadcast Dates
    • #4821 - Alaskan Dinosaurs |
      Tuesday, Jun 24 at 2pm TPT 2
    • #4903 - Great Mammoth Mystery |
      Wednesday, Jun 25 at 9pm TPT 2
    • #4907 - Dinosaur Apocalypse: The Last Day |
      Wednesday, Jun 25 at 10pm TPT 2
    • #4903 - Great Mammoth Mystery |
      Thursday, Jun 26 at 3am TPT 2
    • #4907 - Dinosaur Apocalypse: The Last Day |
      Thursday, Jun 26 at 4am TPT 2
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