Articles on Shipwrecks

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John Hancock, like many American men and women of his generation, transformed the new nation’s charitable activities. Universal History Archive/UIG via Getty images

How America’s independence from England revolutionized US philanthropy

US charitable institutions rapidly changed in the 1780s as Americans established groups to support people in need and to reform society.
The bow of the U.S. Coast Guard cutter Duane, a decommissioned ship deliberately sunk off Florida to serve as an artificial reef. Stephen Frink via Getty Images

Not all underwater reefs are made of coral − the US has created artificial reefs from sunken ships, radio towers, boxcars and even voting machines

Artificial reefs are structures that humans put in place underwater that create habitat for sea life. A new study shows for the first time how much of the US ocean floor they cover.
A school of grunts on a sunken World War II German submarine in the Atlantic Ocean off North Carolina. Karen Doody/Stocktrek Images via Getty Images

Shipwrecks teem with underwater life, from microbes to sharks

When ships sink, they add artificial structures to the seafloor that can quickly become diverse, ecologically important underwater communities.
The SS “Leecliffe Hall” sailing on the Welland Canal, Ontario, shortly before it sank in the St. Lawrence. (Matt Miner Collection)

Discovering the three largest shipwrecks in the St. Lawrence River

The St. Lawrence is one of the most difficult rivers in the world to navigate. It has been the site of collisions, groundings and shipwrecks. Several thousand wrecks lie beneath its surface.

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