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Fossil tooth whorl of ancient shark.
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Fossil tooth spiral

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A great white shark next to a giant megatooth shark
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How Big are Great White Sharks?

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Fossils of teeth from Giant Megatooth Shark
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Megalodon Teeth

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Great White Sharks are powerful swimmers, capable of going 50 kph/35 mph.
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Built for Speed

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Follow Omoo, a Great White Shark, at she swims across the Pacific.
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TOPP cartoon of Omoo

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A frame-by-frame view of a Great White Shark breach- frame 1.
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Breaching Sequence 1

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A size comparison chart of a variety of squid species.
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What is the Largest Squid? A Squid Size Diversity Chart

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How do plants respond to rising CO2 levels? To find out, plant physiologist Bert Drake monitors plants used in his CO2 study at the Smithsonian Environmental Research Center (SERC) near the Chesapeake Bay in Maryland.
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CO2 Marsh Study

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This jelly’s red color provides camouflage in the ocean depths.
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Unidentified Comb Jelly

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Photograph of a translucent red-orange comb jelly against a black sea.
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Red Mid-Water Comb Jelly

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A fringe of tentacles surrounds the bell of this jellyfish (Halicreas minimum).
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Midwater Jellyfish

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This new species of lobster (Dinochelus ausubeli) is blind and has bizarre claws. It was discovered about 300 meters (984 feet) deep in the Philippine Sea by a Census of Marine Life expedition.
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Blind Lobster

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