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Ice divers descend through a hole in the ice.
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Descending Through the Ice

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An ice diver swims beneath the ice-covered surface.
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Upside Down Under the Ice

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Divers deep into the cold waters beneath the ice.
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Diving Beneath the Ice

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Scientists use this box corer to study marine life.
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Launching a Box Corer

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Scientists use a multinet to collect zooplankton.
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Launching a Multinet

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A marine mammal scientist listens for bowhead whales using an underwater hydrophone.
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Listening for Bowhead Whales

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A marine biologist measures the temperature of an ice core.
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Measuring Ice Core Temperatures

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Special ships called ‘icebreakers’ are needed to access some areas of the ice-covered Arctic Ocean.
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Bow of an Icebreaker

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A dive tender monitors divers below the ice.
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US Coast Guard Cutter HEALY

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A team of scientists explore the Arctic ocean.
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The Hidden Ocean

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Dr. Brandon Southall in the Mediterranean Sea aboard the NATO research vessel Alliance
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Brandon Southall aboard The Alliance

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A parrotfish creates a mucus cocoon to protect it from parasites while sleeping.
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Parrotfish in Mucus Cocoon

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