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Two young visitors look into the coral reef aquarium at the Smithsonian's Sant Ocean Hall
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Young Visitors to the Sant Ocean Hall

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When we use fossil fuels to power our cars, homes, and businesses, we put heat-trapping carbon dioxide into the atmosphere.
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Tracking Ocean Acidification

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Pirate captain Bartholomew Roberts dressed in embroidered coats and hats with feathered plumes, like an elegant gentleman.
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Portrait of Bartholomew Roberts

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Major Stede Bonnet on a ship, shown in an engraved print
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Major Stede Bonnet

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Engraving of pirate Captain Henry Morgan
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Henry Morgan

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A privateer was a seaman with a license from his country's government to attack enemy ships. The government usually got a share of the profits.
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Privateer definition

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Charles Darwin's first diagram of an evolutionary tree appears in his First Notebook on Transmutation of Species (1837).
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Darwin’s Evolutionary Tree Diagram

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a white power cord unplugged on a brown table
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Flip the Switch

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A Florida manatee swims through a channel into a freshwater spring late in the day.
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Florida Manatee

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Map of Oceana's 2011 expedition to the Baltic Sea
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Map of Oceana's 2011 Baltic Expedition

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A tornado of sardines swirls around diver and photographer Erwin Poliakoff in the Philippines.
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Inside a Sardine Tornado

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Positioned in front of a natural oil seep, this video camera is capturing images of the black oil bubbling up from beneath the sea floor. A light mounted to the frame helps see what is happening in the dark on the sea floor.
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Bubble of Oil On The Seafloor

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