Author: Fraser Sturt, Professor of Archaeology, University of Southampton

Sergemi / Shutterstock At the bottom of the oceans and seas lie more than 8,500 shipwrecks from two world wars. These wrecks have been estimated to contain as much as 6 billion gallons of oil, as well as munitions, toxic heavy metals and even chemical weapons. For decades, these wrecks have largely lain out of […]