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image of the earth with labels for the atmospheric gases
Video

Webcast: 'We Sea Change,' a Climate Change Education Video

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Screenshot of Christmas Island Red Crab Hatching
Video

Video of Christmas Crab Migration

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dancers on the floor
Video

Out of the Blue, an Oceans Dance

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How do you measure benefits provided by the ocean? Some are easier to measure, like tourism and fishing, but other benefits, like climate change mitigation, are harder to quantify.
Video

The True Value of Our Oceans

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MarineGEO takes a closer look at how human-built marine structures, such as docks and pilings, are affecting ecosystem heath. This phenomenon, called marine urbanization, is poorly understood and becoming increasingly common along the world’s coastlines,
Video

Marine Urbanization

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Harmful effects of ocean acidification are especially noticeable in near-shore environments where ocean life is highly concentrated. Thankfully newer, more cost-effective technology has allowed scientists to double down on monitoring efforts along sho
Video

Carbon in our Seas: Measuring Ocean Acidification

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One of the most impressive photosynthesizers is a cyanobacterium called Prochlorococcus. It is estimated to be more abundant than any other photosynthesizer on the planet, and to be responsible for producing 20 percent of the oxygen in the atmosphere.
Video

Meet the obscure microbe that influences climate, ocean ecosystems, and perhaps even evolution

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A screenshot from the video showing scientists holding a small shark preparing for tagging.
Video

Tagging Sharks with the Smithsonian Movement of Life Initiative

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Jellyfish are transparent and made up of 95 percent water, so you’d think there isn’t much to them. But you’d be wrong. Jellyfish are more complex than you’d think—and one of their most fascinating parts is their stinging cells.
Video

How Do Jellyfish Sting?

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A screenshot from the beginning of the video "Facing Climate Change: Oyster Farmers"
Video

Facing Climate Change: Oyster Farmers

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Screen shot of "Sea Grapes: A Google Earth Tour" with aerial view of the Earth in Google Earth.
Video

Sea Grapes: A Google Earth Tour

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A screenshot from the video showing a small anemone through a microscope.
Video

Anemone Feeding Time

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