Revolutionary find: 19 cannons in river likely sunk in 1779

A warehouse along the Savannah River is holding historical treasures that evidence suggests remained lost for more than 240 years—a cache of 19 cannons that researchers suspect came from British ships scuttled to the river ...

Navigating beneath the Arctic ice

There is a lot of activity beneath the vast, lonely expanses of ice and snow in the Arctic. Climate change has dramatically altered the layer of ice that covers much of the Arctic Ocean. Areas of water that used to be covered ...

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