Conservator Heather Berry explains the process of cleaning a naval sword made of metals, shark skin and a leather case, as well as, the conservation requirements for each material.

How 40,000 years after the first Australians arrived, Australia was “discovered” again

How do you clean a 200-year-old, heavily sedimented, archaeological boat? With dish brushes, toothbrushes, plastic scrapers, and LOTS care.