Ocean Life & Ecosystems

From the tiny to the titanic, from the familiar to the undiscovered, the ocean offers a stunning diversity of marine life and nearly every kind of habitat imaginable. Dive in and explore them here.

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CREDIT: © Mary Parrish/Smithsonian Institution 1. Respect Your Elders Sharks have a long and impressive lineage. Ancient sharks were cruising the ocean 400 million years ago—long before dinosaurs roamed on land. Now-extinct ancestors of...
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A few years ago, I was in New Zealand photographing a story about the value of...
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The blanket octopus can rip a poisonous tentacle from a Portuguese man-o-war...
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Nudibranchs are a kind of sea slug, and their 3000 species are found from the...

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You may have seen the sparkle of fireflies on a summer’s night. The fireflies produce light through a chemical reaction in...