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Sunset over a fishing net.
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Technology and Sea Turtles

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A bamboo shark grows in a thick egg case. Even within the egg case, the embryonic sharks can sense predators nearby and, in response, stop all gill movement and hold still to slip under the radar.
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Shark Embryo

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A summertime channel carries melted ice to the sea. Antarctica and Greenland lose around 350 billion tons of ice each year from such melting.
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Ice Melt at the Poles

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The Indonesian Archipelago is the heart of the Coral Triangle, a biodiversity hotspot for marine and terrestrial life. This diversity forms an important part of Indonesia's natural, cultural, and economic heritage, its coral reefs alone support nearly 6 mi
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Map of Bali, Indonesia

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New deep sea expeditions reveal new species underwater.
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New Jelly Species: 'Bathykorus bouilloni'

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A veined octopus sits inside a vacant bivalve shell, which it uses as a portable shelter, in the Philippines. This is one of the few examples—if not the only example—of tool use in invertebrates.
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Veined Octopus at Anilao Batangas Pier, Philippines

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The Sian Ka'an site in Mexico was inscribed on the World Heritage List in 1987. The site's name means "Origin of the Sky" in Mayan and contains tropical forests, mangroves, and marshes, as well as a large marine area intersected by the Caribbean Barrier Re
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Sian Ka'an, Mexico

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The Natural System of Wrangel Island Reserve site in Russia was inscribed on the World Heritage List in 2004. Located well above the Arctic Circle, the site includes the mountainous Wrangel Island, Herald Island, and surrounding waters. The reserve has exc
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Natural System of Wrangel Island Reserve, Russian Federation

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Great White Shark at sea surface – marvels of evolution.
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Great White Shark at Surface

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A great white shark gaping its jaws at the surface of the water; gaping is used as a form of communication in sharks
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Gaping Jaws of a Great White Shark

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Researchers on a boat try to to catch an oiled pelican in the Gulf of Mexico off the Louisiana coast.
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Netting an oiled pelican in the Gulf of Mexico

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This 1874 illustration of California gray whales (Eschrichtius robustus) shows a group of individuals at the edge of their modern day range in the North Pacific Ocean, blocked from traveling further east into Arctic waters by thick ice barriers.
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California Grays Among the Ice

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