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What Exactly Is a Red Tide?

Drifting throughout the ocean, invisible to the naked eye, are innumerable...

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Flippers or Feet? An Extinct Mammal May Have Been Replaced By Today's Sea Cows

In the seagrass beds and kelp forests of the Oligocene-Miocene transition, nearly...

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The Cultural Icescapes of the Arctic

Sea ice is typically viewed as the domain of physical and natural scientists, the...

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The Whale Graveyard Whodunit

One of the ocean's tiniest organisms often does the most harm. Microscopic algae...

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Seeing with Sound: Acoustic monitoring of beaked whales

When compared to dolphins and large baleen whales, beaked whales lose a bit of the...

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Why a Tusk? The real-life unicorns of the sea and the tusks that make them famous

In the frigid Arctic Ocean, a mysterious toothed whale—the narwhal— resides...

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Scientists Work to Predict and Prevent Algae Blooms

Algae, like all organisms, normally grow in balance with their ecosystems, limited...

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Smithsonian Research Stations

Smithsonian scientists and their colleagues are investigating important questions...