This 2,200-year-old Roman wreck hid a repair story that rewrites how ancient ships survived long voyages

Ever since humans have embarked on sea voyages, they needed to ensure vessels were waterproof, resistant to salty seawater, and could withstand microorganisms or sea-dwellers like worms. Until the mid-20th century, however, the study of non-wood materials used to build ships was overlooked. Even today, little work has been done on materials used for waterproofing.
Source
Phys.org
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