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a diagram of a killer whale using echolocation
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Echolocation

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a diagram comparing the size of a water droplet to the size of a bacteria to the size of a virus
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The Size of a Virus

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an older woman with short white hair smiles while sitting by a microscope
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Pettibone at the Scope

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an old illustration of an eel
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The European Eel

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Three fishermen sit on wooden stilts that are sticking out of the ocean as they fish.
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Artisanal Stilts Fishermen

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a side view of a tufted puffin sitting in tall, flowering grass
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Nesting Tufted Puffin

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Rockhopper penguins in the Falkland Islands.
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Rockhopper Penguins

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The vicious "killer shrimp."
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Dikerogammarus villosus

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A dive safety officer keeps a close eye on divers from the surface.
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Dive Safety Officer

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An albatross soars over the ocean.
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Albatross Soars

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Wandering albatross soars over the ocean
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Wandering albatross

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A narwhal breaches the surface, its tusk pointed to the sky
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Tusks of Mystery

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