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Multimedia Items


Arctic ecosystem

This abundant ecosystem supports large predators like walruses, polar bears, and whales.

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Jason to the Rescue

Using the dexterous mechanical arms of ROV Jason, pilots and scientists remove lava chunks from a singed ocean-bottom sesimometer

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Ocean Encounters: Ice!

Explore icy frontiers on Earth and beyond—discover how life survives, what ice reveals about our past, and where it might lead us next.

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How is beach sand created

beach sand

Beaches can be white, black, green, red and even pink. What creates those different colors? Why are there different textures? Where does beach sand come from?

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How are seashells made?

how are seashells made

One of the most striking features of our beaches is seashells. Their whorls, curves, and shiny iridescent insides are the remains of animals. But where do they come from?

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