ScienceAlert on MSN

Roman-era wreck reveals how ships were built to last 2,000 years ago

A photograph of the excavation process. The logs and amphorae in the foreground were part of the ship's cargo. (Adriboats © L ...
Times of San Diego

The day Point Loma launched a ship made of concrete

Launch of reinforced-concrete tanker SS Cuyamaca at San Diego Bay, June 12, 1920. (Photo courtesy of the San Diego History Center, AC030 Collection) In the aftermath of World War I, the United States ...