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  • Extras

    Video thumbnail: NOVA What is it Like to Live in Antarctica?

    NOVA

    What is it Like to Live in Antarctica?

    Antarctica's cold, isolated and often dangerous. Yet somehow, people manage to live there.

    What is it Like to Live in Antarctica?

    Video thumbnail: NOVA How Antarctica’s Cutest Baby Seals Grow Up

    NOVA

    How Antarctica’s Cutest Baby Seals Grow Up

    Baby Weddell seals might actually be cutest animals in all of Antarctica.

    How Antarctica’s Cutest Baby Seals Grow Up

    Video thumbnail: NOVA Antarctica: Journey to the Bottom of the Earth

    NOVA

    Antarctica: Journey to the Bottom of the Earth

    Getting to the most remote natural laboratory on Earth is no easy feat.

    Antarctica: Journey to the Bottom of the Earth

    Video thumbnail: NOVA The Truth About Fat Prologue

    NOVA

    The Truth About Fat Prologue

    Could it be that body fat has more to do with biological processes than personal choices?

    The Truth About Fat Prologue

    Video thumbnail: NOVA Mysteries of Sleep Preview

    NOVA

    Mysteries of Sleep Preview

    Why do we sleep? And what does sleep have to do with memory, trauma, and our emotions?

    Mysteries of Sleep Preview

    Video thumbnail: NOVA Cat Tales Preview

    NOVA

    Cat Tales Preview

    Goddess, demon, house pet? What does science say about the human relationship with cats?

    Cat Tales Preview

    Video thumbnail: NOVA Are Cats More Expressive Than We Think?

    NOVA

    Are Cats More Expressive Than We Think?

    Why it’s so hard to tell what your cat is thinking.

    Are Cats More Expressive Than We Think?

    Video thumbnail: NOVA Can Bones Reveal How Dogs Evolved from Wolves?

    NOVA

    Can Bones Reveal How Dogs Evolved from Wolves?

    Learn more about the evolution of our furry companions.

    Can Bones Reveal How Dogs Evolved from Wolves?

    Video thumbnail: NOVA Do Dogs Love Us or do They Just Want Treats?

    NOVA

    Do Dogs Love Us or do They Just Want Treats?

    It's time to learn the truth once and for all.

    Do Dogs Love Us or do They Just Want Treats?

    Video thumbnail: NOVA Dog Tales Preview

    NOVA

    Dog Tales Preview

    Follow the epic journey of dog domestication and see what science says about dogs’ love.

    Dog Tales Preview

    Video thumbnail: NOVA What did the East Coast Look Like 3 Million Years Ago?

    NOVA

    What did the East Coast Look Like 3 Million Years Ago?

    Scientists dig up ancient clams from the ocean 90 miles from the nearest beach.

    What did the East Coast Look Like 3 Million Years Ago?

    Video thumbnail: NOVA This Alaska Community is Losing Sea Ice to Climate Change

    NOVA

    This Alaska Community is Losing Sea Ice to Climate Change

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

    This Alaska Community is Losing Sea Ice to Climate Change

    Video thumbnail: NOVA How Climate Has Shifted Over Millions of Years

    NOVA

    How Climate Has Shifted Over Millions of Years

    Lake mud from the Russian Arctic tells us that Earth's climate has oscillated in the past.

    How Climate Has Shifted Over Millions of Years

    Video thumbnail: NOVA Polar Extremes Preview

    NOVA

    Polar Extremes Preview

    Paleontologist Kirk Johnson explores the dynamic history—and future—of ice at the poles.

    Polar Extremes Preview

    Video thumbnail: NOVA What if Carbon Left Your Tailpipe as Solid Chunks?

    NOVA

    What if Carbon Left Your Tailpipe as Solid Chunks?

    Together, all the cars on Earth would leave quite the pile of carbon behind—every day.

    What if Carbon Left Your Tailpipe as Solid Chunks?

    Video thumbnail: NOVA Plant Fossils Hint at Arctic's Swampy Past

    NOVA

    Plant Fossils Hint at Arctic's Swampy Past

    Learn more about a lush forest that once dominated the Arctic.

    Plant Fossils Hint at Arctic's Swampy Past

    Video thumbnail: NOVA A Bird's-Eye View of Carbon Emissions

    NOVA

    A Bird's-Eye View of Carbon Emissions

    What if carbon dioxide pollution were solid carbon chunks?

    A Bird's-Eye View of Carbon Emissions

    Video thumbnail: NOVA How Carbon Dioxide Warms Planet Earth

    NOVA

    How Carbon Dioxide Warms Planet Earth

    Carbon dioxide acts like a heat-trapping blanket, warming our planet.

    How Carbon Dioxide Warms Planet Earth

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