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Methane Bubbles Up From Seep
Methane gas, trapped deep within the Earth's crust, can slowly leak from cracks in...
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Squalicorax Shark Fossil
During the late Cretaceous period, Kansas was covered by a vast sea. There,...
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The Ancient Shark Falcatus falcatus
The foot-long extinct shark Falcatus falcatus lived during the early Carboniferous...
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Sediment Core Close-Up
These deep-sea sediment cores were drilled from beneath the seafloor, and hold...
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Floating Antarctic Comb Jelly
Bright colors seem to jump off of this comb jelly, or ctenophore. The rainbow...
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Fish Adapt to Icy Water
This shadowy fish, Trematomus bernacchii, is well adapted to the ice-cold...
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Weddell Seal in Antarctic Water
Weddell seals grind their teeth on holes in the ice to keep them open to their...
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An Underwater Volcanic Eruption
A volcanic eruption of superheated magma (some 2,200 degrees Fahrenheit) from the...
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Superheated Magma Underwater
Superheated magma, about 2,200 degrees Fahrenheit, glows orange as it slowly leaks...
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Walrus on Ice
Lying on the ice with a few friends is not an unusual way to spend time for...
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Fossil Jellyfish
How long have jellyfish lived in the ocean? This jellyfish fossil is from the...
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