Feds want boats to slow down to protect whales

The Savannah River meets the Atlantic Ocean at Fort Pulaski National Monument, the brick citadel built to guard this port city in the years before the Civil War.

Unlocking the ocean's secret: Natural carbon capture

Scientists around the world are racing to develop new methods for combating the rising levels of carbon dioxide in our atmosphere that are driving climate change and threatening the health of our planet.

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